All AgricultureAll IndustrialData RecordersDisplay CasesElectrical TestingElectronic & Bench TestingInspection & Analysis ToolsMotion, Speed, Force MeasurementNetwork and Cable TestersPH and ThermometersPoultry CarePressure & VacuumSurface TestingTemperature & HumidityWater Quality & InstrumentationWeight, Sound, and Light MeasurementWind Speed Gauges
Sort by|
All AgricultureAll IndustrialData RecordersDisplay CasesElectrical TestingElectronic & Bench TestingInspection & Analysis ToolsMotion, Speed, Force MeasurementNetwork and Cable TestersPH and ThermometersPoultry CarePressure & VacuumSurface TestingTemperature & HumidityWater Quality & InstrumentationWeight, Sound, and Light MeasurementWind Speed Gauges
Rotation Tester(84)
Uses item details. Price when purchased online
VDIAGTOOL V500 Pro Automotive Circuit Breaker Finder, Power Probe Tester, 9/30V Electrical Open Short Circuit Finder, Digital Multimeter/Oscilloscope/Relay Tester/Injector Test From $129.99

Sponsored
From$12999
VDIAGTOOL V500 Pro Automotive Circuit Breaker Finder, Power Probe Tester, 9/30V Electrical Open Short Circuit Finder, Digital Multimeter/Oscilloscope/Relay Tester/Injector Test
25 out of 5 Stars. 2 reviews
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car $89.99

Sponsored
$8999
current price $89.99Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
35 out of 5 Stars. 3 reviews
VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars $88.01

Sponsored
$8801
current price $88.01VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars
65 out of 5 Stars. 6 reviews
Best seller NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC) $32.99

Sponsored
$3299
current price $32.99NOYAFA NF-827 Circuit Breaker Finder & Locator with GFCI Outlet Tester, Circuit Breaker Tester Tool, NCV Voltage Detector (90-120V AC)
474.4 out of 5 Stars. 47 reviews
3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer Tool Kit $20.99

$2099
current price $20.993 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer Tool Kit
Yajisi 4 Digit LED Display Tachometer RPM Rotation Speed Tester, DC 8-15V Green Backlight (4.72 inches / 12 cm)[cite: 1] From $14.64
From$1464
Yajisi 4 Digit LED Display Tachometer RPM Rotation Speed Tester, DC 8-15V Green Backlight (4.72 inches / 12 cm)[cite: 1]
3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer Tool Kit $20.99

$2099
current price $20.993 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer Tool Kit
Riousery Handheld Digital Laser Photo Tachometer 2.5-99999 RPM Non-Contact Rotation Speed Meter Tester with Storage Bag for Motors Fans Washing Machines Automobiles, Black $16.76

$1676
current price $16.76Riousery Handheld Digital Laser Photo Tachometer 2.5-99999 RPM Non-Contact Rotation Speed Meter Tester with Storage Bag for Motors Fans Washing Machines Automobiles, Black
REED Instruments R5004 Motor Rotation / 3-Phase Tester $112.23

$11223
current price $112.23REED Instruments R5004 Motor Rotation / 3-Phase Tester
1 x Rotation tester & AC detector for circulating pumps-As Shown $8.67

$867
current price $8.671 x Rotation tester & AC detector for circulating pumps-As Shown
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester $189.99 Was $359.99

Sponsored
Now$18999
current price Now $189.99, Was $359.99$359.99
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
14 out of 5 Stars. 1 reviews
VDIAGTOOL V200 Pro Upgrade Kit Power Probe Circuit Tester with 30PCS Back Probe Set, 12V/24V Electrical Circuit Breaker Finder $149.99

Sponsored
$14999
current price $149.99VDIAGTOOL V200 Pro Upgrade Kit Power Probe Circuit Tester with 30PCS Back Probe Set, 12V/24V Electrical Circuit Breaker Finder
24.5 out of 5 Stars. 2 reviews
New 3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer with Portable Pouch TD-LED02,1 x 3 Phase Sequence Tester 3 x Alligator Clips 1 x Pouch 1 x User Manual,Photo Color $16.79

$1679
current price $16.79New 3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer with Portable Pouch TD-LED02,1 x 3 Phase Sequence Tester 3 x Alligator Clips 1 x Pouch 1 x User Manual,Photo Color
Motor Rotation Tester PM5900 Portable Handheld Three Phase Motor Rotation Meter $39.39

$3939
current price $39.39Motor Rotation Tester PM5900 Portable Handheld Three Phase Motor Rotation Meter
MASTECH MS5900 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5900) $95.00

$9500
current price $95.00MASTECH MS5900 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5900)
Multifunctional Phase Rotation Tester, Three Phase Sequence Meter Ensures Safety & Accuracy for Industrial Use, Non-contact Inductive Detection & LED Indicator for 60V-600V AC, $29.99

$2999
current price $29.99Multifunctional Phase Rotation Tester, Three Phase Sequence Meter Ensures Safety & Accuracy for Industrial Use, Non-contact Inductive Detection & LED Indicator for 60V-600V AC,
Nieyigj SM6236E Laser and Contact Digital Tachometer 5 Digits 18 mm LCD Tach Rotation Meter Tester for Universal Car and Motor Vehicle [cite: 18] $53.78
![Nieyigj SM6236E Laser and Contact Digital Tachometer 5 Digits 18 mm LCD Tach Rotation Meter Tester for Universal Car and Motor Vehicle [cite: 18]](https://i5.walmartimages.com/seo/Nieyigj-SM6236E-Laser-and-Contact-Digital-Tachometer-5-Digits-18-mm-LCD-Tach-Rotation-Meter-Tester-for-Universal-Car-and-Motor-Vehicle-cite-18_0f882891-ef19-4331-9129-37df4df27977.b93963e8f24f611c44aac0254ed964f9.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5378
current price $53.78Nieyigj SM6236E Laser and Contact Digital Tachometer 5 Digits 18 mm LCD Tach Rotation Meter Tester for Universal Car and Motor Vehicle [cite: 18]
MASTECH MS5901 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5901) $115.00

$11500
current price $115.00MASTECH MS5901 Circuit Analyzers LED Field Indicator Phase Rotation Tester 3 Motor Meter Sequence Tester Non-contact Rotary Field Indicator(MS5901)
Amprobe PRM-6 Phase Sequence and Motor Rotation Tester $266.56

$26656
current price $266.56Amprobe PRM-6 Phase Sequence and Motor Rotation Tester
2X New 3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer with Portable Pouch TD-LED02,2 x 3 Phase Sequence Tester 6 x Alligator Clips 2 x Pouch 2 x User Manual,Photo Color $29.29

$2929
current price $29.292X New 3 Phase Sequence Rotation Tester Indicator Detector Meter LED Buzzer with Portable Pouch TD-LED02,2 x 3 Phase Sequence Tester 6 x Alligator Clips 2 x Pouch 2 x User Manual,Photo Color
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable From $59.99

Sponsored
From$5999
Mrcartool B530 12V 24V Automotive Circuit Tester Test Light Electrical System Diagnostic Toolwith DC/AC Voltage, Resistance & Diode Test, 10m Cable
35 out of 5 Stars. 3 reviews
Best seller NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable From $55.99

Sponsored
From$5599
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
84.9 out of 5 Stars. 8 reviews
Triplett PR450 Motor and Phase Rotation Tester $175.99

$17599
current price $175.99Triplett PR450 Motor and Phase Rotation Tester
SM852B 3 Phase Rotation Tester Digital 3 Phase Rotation Meter, AC 60~600V Wide Range Tester for Industrial Electricity Testing $19.55

$1955
current price $19.55SM852B 3 Phase Rotation Tester Digital 3 Phase Rotation Meter, AC 60~600V Wide Range Tester for Industrial Electricity Testing
60V-600V AC Three Phase Rotation Indicator Meter Phase Sequence Tester LED Buzzer with Portable Pouch $14.79

$1479
current price $14.7960V-600V AC Three Phase Rotation Indicator Meter Phase Sequence Tester LED Buzzer with Portable Pouch
Reed Instruments Phase Rotation Tester, 75 to 1000V AC R5044 $270.36

$27036
current price $270.36Reed Instruments Phase Rotation Tester, 75 to 1000V AC R5044
Thalyn LED Display Tachometer Rotation Speed Tester, 4 Digit Tachometer DC 8-15V with Cable for Detecting Motor Speed Green Backlight $12.75

$1275
current price $12.75Thalyn LED Display Tachometer Rotation Speed Tester, 4 Digit Tachometer DC 8-15V with Cable for Detecting Motor Speed Green Backlight
RUISINERY 3 Phase Sequences Presences Rotation Tester Indicators Detectors Meter with LED 60V-600V 3 Phase Rotation Tester Tool $19.55

$1955
current price $19.55RUISINERY 3 Phase Sequences Presences Rotation Tester Indicators Detectors Meter with LED 60V-600V 3 Phase Rotation Tester Tool
Non Contact Digital Laser Photo Tachometer, Handheld RPM Tester Gauge 2.5RPM~99999 Rotation Speed Measuring Tool $14.74

$1474
current price $14.74Non Contact Digital Laser Photo Tachometer, Handheld RPM Tester Gauge 2.5RPM~99999 Rotation Speed Measuring Tool
Handheld Three Phase Rotation Tester Power Sequences Tester for Voltages, Current, Resistance Measurement $27.30

$2730
current price $27.30Handheld Three Phase Rotation Tester Power Sequences Tester for Voltages, Current, Resistance Measurement
KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters $41.99

Sponsored
$4199
current price $41.99KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters
54.4 out of 5 Stars. 5 reviews
KFFKFF Automotive Circuit Tester, 6-36 DCV Power Probe with LED Display and Lighting, Electrical Tester with 13 ft / 4 m Cable, Durable ABS Shell for Vehicle Diagnostics $15.99

Sponsored
$1599
current price $15.99KFFKFF Automotive Circuit Tester, 6-36 DCV Power Probe with LED Display and Lighting, Electrical Tester with 13 ft / 4 m Cable, Durable ABS Shell for Vehicle Diagnostics
Handheld Three Phase Rotation Tester Power Sequences Tester for Voltages, Current, Resistance Measurement $30.09

$3009
current price $30.09Handheld Three Phase Rotation Tester Power Sequences Tester for Voltages, Current, Resistance Measurement
ideal 61-521 3 phase motor rotation tester $251.49

$25149
current price $251.49ideal 61-521 3 phase motor rotation tester
Efficient Phase Rotation Tester, Three Phase Sequence Meter for Professional Results, Non-contact Inductive Detection Minimizes Risks, LED & Buzzer for Clear Indications, Designed $29.99

$2999
current price $29.99Efficient Phase Rotation Tester, Three Phase Sequence Meter for Professional Results, Non-contact Inductive Detection Minimizes Risks, LED & Buzzer for Clear Indications, Designed
Portable Sequences Tester 60V-600V 3 Phase Sequences Order Rotation Tester 20Hz-400Hz Rotation Tester Replace $20.35

$2035
current price $20.35Portable Sequences Tester 60V-600V 3 Phase Sequences Order Rotation Tester 20Hz-400Hz Rotation Tester Replace
3-phase Current Tester SM852B 3 Phase Rotation Tester LED Indicator Detector Double Insulation Tool Accessor Instruction Manual $17.45

$1745
current price $17.453-phase Current Tester SM852B 3 Phase Rotation Tester LED Indicator Detector Double Insulation Tool Accessor Instruction Manual
Triplett PR400 Phase Rotation Tester $96.79

$9679
current price $96.79Triplett PR400 Phase Rotation Tester
lanema Practical Three Phase Rotation Tester Sequences Checkers for Quick Diagnosis $30.99

$3099
current price $30.99lanema Practical Three Phase Rotation Tester Sequences Checkers for Quick Diagnosis
New Sm852B 3 Phase Sequ Ence Rotation Tester Led Indicator Detector Meter $14.69 Was $25.73

Now$1469
current price Now $14.69, Was $25.73$25.73
New Sm852B 3 Phase Sequ Ence Rotation Tester Led Indicator Detector Meter
HQRP 3 Phase Rotation Tester With LED And Buzzer 60V~600V AC + HQRP Coaster $23.36

$2336
current price $23.36HQRP 3 Phase Rotation Tester With LED And Buzzer 60V~600V AC + HQRP Coaster
funtasica Phase Sequence Tester Electrical Phase Testing Device 3 Phase Rotation Tester for Mechanical Repair Car Repair Home Use DYXZ 02

funtasica Phase Sequence Tester Electrical Phase Testing Device 3 Phase Rotation Tester for Mechanical Repair Car Repair Home Use DYXZ 02
Portable Sequences Tester 60V-600V 3 Phase Sequences Order Rotation Indicators Tester 20Hz-400Hz Rotation Tester Replace $20.86

$2086
current price $20.86Portable Sequences Tester 60V-600V 3 Phase Sequences Order Rotation Indicators Tester 20Hz-400Hz Rotation Tester Replace
Reduced price Phase-order Phase Tester Portable 3 Phase Rotation Tester Phase-sequence Meter Phase-order Indicator With LED Buzzer 60V~600VAC Phase Sequence Checker $16.50 Was $20.62

Now$1650
current price Now $16.50, Was $20.62$20.62
Phase-order Phase Tester Portable 3 Phase Rotation Tester Phase-sequence Meter Phase-order Indicator With LED Buzzer 60V~600VAC Phase Sequence Checker
HQRP 3 Phase Sequence & Motor Rotation Tester Detector LED Phase Indicator SM852B + HQRP Coaster $23.36

$2336
current price $23.36HQRP 3 Phase Sequence & Motor Rotation Tester Detector LED Phase Indicator SM852B + HQRP Coaster
Mengshen Digital Tachometer, 2 in 1 Non-Contact & Contact Tach Rotation Speed Measurement RPM Meter $35.99

$3599
current price $35.99Mengshen Digital Tachometer, 2 in 1 Non-Contact & Contact Tach Rotation Speed Measurement RPM Meter
24.5 out of 5 Stars. 2 reviews
3 Phase 60V-600V Sequences Order Presences Rotation Checker Indicator Detectors Meter 20Hz-400Hz with LED Tester Phase $19.29

$1929
current price $19.293 Phase 60V-600V Sequences Order Presences Rotation Checker Indicator Detectors Meter 20Hz-400Hz with LED Tester Phase
Dualoai Digital Tachometer Non-Contact Tach Rotation Speed Measurement RPM Meter $45.00

$4500
current price $45.00Dualoai Digital Tachometer Non-Contact Tach Rotation Speed Measurement RPM Meter
Electrical Phase Rotation Indicator, 3,Phase Sequence Direction Tester $31.73

$3173
current price $31.73Electrical Phase Rotation Indicator, 3,Phase Sequence Direction Tester
qiya Tachometer Designed to Measure Rotational Speeds in Various Environments $35.65

$3565
current price $35.65qiya Tachometer Designed to Measure Rotational Speeds in Various Environments
Other options to consider(114)
NFTIGB Digital Tachometer RPM Meter, Professional Handheld Speed Meter Tester 2.5 to 99999RPM (8.66 x 5.91 x 1.97 inches / 22.0 x 15.0 x 5.0 cm) $26.02 Was $32.04

Now$2602
current price Now $26.02, Was $32.04$32.04
NFTIGB Digital Tachometer RPM Meter, Professional Handheld Speed Meter Tester 2.5 to 99999RPM (8.66 x 5.91 x 1.97 inches / 22.0 x 15.0 x 5.0 cm)
Compact ABS Anemometer Tester With Rotating Fan And Data Readout For Various Applications $20.61

$2061
current price $20.61Compact ABS Anemometer Tester With Rotating Fan And Data Readout For Various Applications
NFTIGB DT-2234C+ Non Contact Digital Laser Photo Tachometer Mini RPM Tester Meter Auto Range RPM Measurement Tool for Motors Wheels and Lathes Black High Accuracy LCD Display

NFTIGB DT-2234C+ Non Contact Digital Laser Photo Tachometer Mini RPM Tester Meter Auto Range RPM Measurement Tool for Motors Wheels and Lathes Black High Accuracy LCD Display
Xirurus Automotive Digital RPM Tachometer 2.5 to 99999RPM Professional Handheld Speed Meter Tester (8.66 inches / 22 cm) for Universal Car Motorcycle Motor Vehicle Engine Speed Measurement $32.02

$3202
current price $32.02Xirurus Automotive Digital RPM Tachometer 2.5 to 99999RPM Professional Handheld Speed Meter Tester (8.66 inches / 22 cm) for Universal Car Motorcycle Motor Vehicle Engine Speed Measurement
Digital Tachometer Rpm Meter Non-Contact 2.5Rpm-99999Rpm Lcd Display Speed Meter DT2234C Tester Speed RPM Counter $14.68

$1468
current price $14.68Digital Tachometer Rpm Meter Non-Contact 2.5Rpm-99999Rpm Lcd Display Speed Meter DT2234C Tester Speed RPM Counter
tach,Rpm Tester 2/4 Lcd Meter Resettable 2/4 With Maintenance With Maintenance Reminder Meter Resettable Rpm Tester 2/4 With Dabey Dsfen Siuke Black $21.17

$2117
current price $21.17tach,Rpm Tester 2/4 Lcd Meter Resettable 2/4 With Maintenance With Maintenance Reminder Meter Resettable Rpm Tester 2/4 With Dabey Dsfen Siuke Black
Popular in Rotation Tester
Related Products
Unique Bargains DC 10A Analog Panel Current Meter Ammeter Gauge 85C1 0-10A
Unique Bargains DC 10A Analog Panel Current Meter Ammeter Gauge 85C1 0-10A$10.99current price $10.99Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder$11.99current price $11.99Clamp Meter,Ohmmeter Diode Resistance Voltmeter Ammeter Ohmmeter Max/min Mode Auot Mode Auot Off Diode Resistance Continuity Ammeter Ohmmeter Diode Clamp Meter Continuity Buzzer Alarm HT206A
Clamp Meter,Ohmmeter Diode Resistance Voltmeter Ammeter Ohmmeter Max/min Mode Auot Mode Auot Off Diode Resistance Continuity Ammeter Ohmmeter Diode Clamp Meter Continuity Buzzer Alarm HT206A$24.08current price $24.08Mastech MS8268 Series Digital AC/DC Auto/Manual Range Digital Multimeter
Mastech MS8268 Series Digital AC/DC Auto/Manual Range Digital Multimeter$49.99current price $49.99Multimeters,Handheld Tester Voltmeter Sz02 Auto 9999 Ncv Universal Meter Tester Voltmeter Ammeter Universal Meter Handheld Resistance Meter Handheld Tester Voltmeter Ammeter With Dsfen Red
Multimeters,Handheld Tester Voltmeter Sz02 Auto 9999 Ncv Universal Meter Tester Voltmeter Ammeter Universal Meter Handheld Resistance Meter Handheld Tester Voltmeter Ammeter With Dsfen Red$21.64current price $21.64Proster Clamp Meter - TRMS 6000 Counts 800A DC/AC Current 600V DC/AC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test Auto Range Backlit Flashlight with Storage Bag
Proster Clamp Meter - TRMS 6000 Counts 800A DC/AC Current 600V DC/AC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test Auto Range Backlit Flashlight with Storage Bag$40.99current price $40.99Pen Type Digital Multimeter 4000Count AC/DC Voltage Tester, Professional Current Meter, Non-Contact Voltmeter Sensor,Live Wire Detection,Resistance, Continuity, Capacitance, and Diode Testing
Pen Type Digital Multimeter 4000Count AC/DC Voltage Tester, Professional Current Meter, Non-Contact Voltmeter Sensor,Live Wire Detection,Resistance, Continuity, Capacitance, and Diode Testing$19.98current price $19.98Car Circuit Tester Light Tool 6V/12V/24V DC Probe Lamp Voltage Test Detector Pen 1pcs
Car Circuit Tester Light Tool 6V/12V/24V DC Probe Lamp Voltage Test Detector Pen 1pcs$16.99current price $16.99Clamp Type Multimeter Ammeter Kit, Including Sound And Light Screen Induction Measuring Pen. ST181 4000 Count,Measuring Current, Voltage, Capacitance, NVC Detection, Diode Continuity Duty Cycle
Clamp Type Multimeter Ammeter Kit, Including Sound And Light Screen Induction Measuring Pen. ST181 4000 Count,Measuring Current, Voltage, Capacitance, NVC Detection, Diode Continuity Duty Cycle
Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen
Ozmatip,Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen$9.50current price $9.50AC / DC Analog Multitester Plus Circuit Tester Kit 3512
AC / DC Analog Multitester Plus Circuit Tester Kit 3512$12.99current price $12.99
![Yajisi 4 Digit LED Display Tachometer RPM Rotation Speed Tester, DC 8-15V Green Backlight (4.72 inches / 12 cm)[cite: 1]](https://i5.walmartimages.com/seo/Yajisi-4-Digit-LED-Display-Tachometer-RPM-Rotation-Speed-Tester-DC-8-15V-Green-Backlight-4-72-inches-12-cm-cite-1_ad7cc74b-c62b-45cf-9cf6-12221c3e4cb2.3ad8fc75fae98881798a11b25372bcdb.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
![Green, variant on Yajisi 4 Digit LED Display Tachometer RPM Rotation Speed Tester, DC 8-15V Green Backlight (4.72 inches / 12 cm)[cite: 1]](https://i5.walmartimages.com/asr/ad7d1527-9c74-4ba6-bb09-ae6293175140.5adc3de3c149d3725ae0fcf2a21661b8.jpeg?odnHeight=30&odnWidth=30&odnBg=FFFFFF)
![Red, variant on Yajisi 4 Digit LED Display Tachometer RPM Rotation Speed Tester, DC 8-15V Green Backlight (4.72 inches / 12 cm)[cite: 1]](https://i5.walmartimages.com/asr/88fd0f0c-e217-432a-b24f-d2046aa6da5d.dff4d853aabe2a91e2e53a22c97104c4.jpeg?odnHeight=30&odnWidth=30&odnBg=FFFFFF)