

Hero image 0 of 2026 New Automotive Circuit Fault Probe Tester – LED Display, Max 48V, Draw Tester & Blade Fuse Checker for Car Current Testing, 0 of 8
2026 New Automotive Circuit Fault Probe Tester – LED Display, Max 48V, Draw Tester & Blade Fuse Checker for Car Current Testing
(No ratings yet)
2026 New Automotive Circuit Fault Probe Tester – LED Display, Max 48V, Draw Tester & Blade Fuse Checker for Car Current Testing2026 New Automotive Circuit Fault Probe Tester LED Display Max 48V Draw Tester Blade Fuse Checker for Car Current Testing2026 New Automotive Circuit Fault Probe Tester LED Display Max 48V Draw Tester Blade Fuse Checker for Car Current Testing
Actual Color:1pc
Key item features
- 【High-Precision Real-Time Current Measurement】Delivers accurate electrical current readings in real time, detecting tiny current fluctuations to quickly diagnose automotive issues. Solves inaccurate diagnostics & delayed problem identification. Ideal for DIYers, auto technicians & mobile repair scenarios.
- 【Intuitive User-Friendly Operation】Simply remove blade fuse, insert tester safely for circuit protection, then plug into 20A/48V max vehicle fuse socket. No complex setup. Solves complicated operation & safety risks. Suitable for both novices & professionals.
- 【Blue Backlit LCD & Built-In Work Light】Blue backlit screen ensures clear data reading in all lighting; front light enhances safety for nighttime maintenance. Lets novices perform pro-grade tests efficiently. Solves poor visibility in dim environments.
- 【Waterproof & Impact-Resistant Durability】Made of high-quality impact-resistant materials, waterproof to withstand harsh automotive, workshop & outdoor conditions. Ensures long-lasting reliability. Solves fragile tool damage & short service life.
- 【Compact & Lightweight Portable Design】Lightweight & compact, easy to transport between vehicles or carry for on-road mobile diagnostics. Enables hassle-free testing anywhere. Solves bulky tool inconvenience & limited mobility.
Specs
- Cable & circuit tester typeAutomotive Relay Tester
- Brandyoywlkj
- FeaturesWaterproof
- DisplayLCD
- Volts48 V
- Amps20 Amps
Current price is USD$23.99
Price when purchased online
- Free shipping
Free 30-day returns
Walmart Protection Plan by Allstate
(Only one option can be selected at a time)
How do you want your item?
Ships to
Arrives between Jun 4 - Jun 10
|Sold and shipped by qawlkj
1.8 stars out of 5, based on 5 seller reviews(1.8)5 seller reviews
Free 30-day returns
About this item
Product details
Features:
① High-Precision Measurement – Real-time reading, tiny fluctuation detection
② User-Friendly Operation – Simple steps, 20A/48V compatible
③ Backlit LCD & Work Light – All-light visibility, safe night use
④ Waterproof & Impact-Resistant – Harsh environment durable
⑤ Portable Design – Lightweight, on-the-go diagnostics
⑥ Novice-Friendly – Pro-grade testing without professional skills
Specifications:
Type: Automotive Relay Tester, Circuit Breaker Finder, Wire Tracer, Electrical Probe Short Detector, Parasitic Draw Tester
Product Information
Material: ABS/PC
Measuring Range: 0.01A-19.99A
Current Accuracy: ±2%
Load Capacity: 20A/48VDC
Size: 4.33 * 1.77 * 1.18 inches
Package List:
1/2 * Automotive Current Tester
1/2 * Small Connector
About Service:
1. Please allow slight size errors due to manual measurement
2. Due to differences between monitor displays, actual color may vary slightly from image.Thanks for your understanding
3. If you have any questions, please email us first. Thanks for your understanding
① High-Precision Measurement – Real-time reading, tiny fluctuation detection
② User-Friendly Operation – Simple steps, 20A/48V compatible
③ Backlit LCD & Work Light – All-light visibility, safe night use
④ Waterproof & Impact-Resistant – Harsh environment durable
⑤ Portable Design – Lightweight, on-the-go diagnostics
⑥ Novice-Friendly – Pro-grade testing without professional skills
Specifications:
Type: Automotive Relay Tester, Circuit Breaker Finder, Wire Tracer, Electrical Probe Short Detector, Parasitic Draw Tester
Product Information
Material: ABS/PC
Measuring Range: 0.01A-19.99A
Current Accuracy: ±2%
Load Capacity: 20A/48VDC
Size: 4.33 * 1.77 * 1.18 inches
Package List:
1/2 * Automotive Current Tester
1/2 * Small Connector
About Service:
1. Please allow slight size errors due to manual measurement
2. Due to differences between monitor displays, actual color may vary slightly from image.Thanks for your understanding
3. If you have any questions, please email us first. Thanks for your understanding
- 【High-Precision Real-Time Current Measurement】Delivers accurate electrical current readings in real time, detecting tiny current fluctuations to quickly diagnose automotive issues. Solves inaccurate diagnostics & delayed problem identification. Ideal for DIYers, auto technicians & mobile repair scenarios.
- 【Intuitive User-Friendly Operation】Simply remove blade fuse, insert tester safely for circuit protection, then plug into 20A/48V max vehicle fuse socket. No complex setup. Solves complicated operation & safety risks. Suitable for both novices & professionals.
- 【Blue Backlit LCD & Built-In Work Light】Blue backlit screen ensures clear data reading in all lighting; front light enhances safety for nighttime maintenance. Lets novices perform pro-grade tests efficiently. Solves poor visibility in dim environments.
- 【Waterproof & Impact-Resistant Durability】Made of high-quality impact-resistant materials, waterproof to withstand harsh automotive, workshop & outdoor conditions. Ensures long-lasting reliability. Solves fragile tool damage & short service life.
- 【Compact & Lightweight Portable Design】Lightweight & compact, easy to transport between vehicles or carry for on-road mobile diagnostics. Enables hassle-free testing anywhere. Solves bulky tool inconvenience & limited mobility.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Cable & circuit tester type
Automotive Relay Tester
Brand
yoywlkj
Features
Waterproof
Display
LCD
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools $17.52 Was $21.64
$1752current price $17.52, Was $21.64$21.64Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools
15 out of 5 Stars. 1 reviewsClearance Car Tool Car Test Light Digital LED Circuit Tester with Display Test Pen for 5 120V Quality Electrical Testing Solution $7.29 Was $11.29
$729current price $7.29, Was $11.29$11.29Car Tool Car Test Light Digital LED Circuit Tester with Display Test Pen for 5 120V Quality Electrical Testing Solution
Clearance Coollooc Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Car Relay Tester $10.99 Was $14.49
Clearance
$1099current price $10.99, Was $14.49$14.49Coollooc Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Car Relay Tester
Automotive Circuit Fault Probe Tester, 2026 Upgrade Car Circuit Tester with LED Display & Front Light, 2-in-1 Relay Fuse Blade Checker & Wire Tracer for Vehicle Diagnostics $15.99
2 optionsAvailable in additional 2 options$1599current price $15.99Automotive Circuit Fault Probe Tester, 2026 Upgrade Car Circuit Tester with LED Display & Front Light, 2-in-1 Relay Fuse Blade Checker & Wire Tracer for Vehicle Diagnostics
Katzco, 6-12 V White Voltage Continuity & Current Circuit Tester $8.99
$899current price $8.99Katzco, 6-12 V White Voltage Continuity & Current Circuit Tester
454.4 out of 5 Stars. 45 reviewsClearance Goowood Parasitic Draw Tester Automotive Circuit Tester for Maxi & ATC Fuses 80A Live Amp Readout Car Fuse Tester with Rotatable LED Display $22.09 Was $24.59
Clearance
$2209current price $22.09, Was $24.59$24.59Goowood Parasitic Draw Tester Automotive Circuit Tester for Maxi & ATC Fuses 80A Live Amp Readout Car Fuse Tester with Rotatable LED Display
Automotive Circuit Tester, Relay Tester 48V Car Relay Tester, High-Precision Current Tester, 20A 48V Car Relay Fuse Blade Checker with LED Display & Front Light, Circuit Breaker Finder Tool $21.99
$2199current price $21.99Automotive Circuit Tester, Relay Tester 48V Car Relay Tester, High-Precision Current Tester, 20A 48V Car Relay Fuse Blade Checker with LED Display & Front Light, Circuit Breaker Finder Tool
Car Truck Voltage Circuit Tester Auto 3V-90V Tools Car Diagnostic Probe Test $10.71
$1071current price $10.71Car Truck Voltage Circuit Tester Auto 3V-90V Tools Car Diagnostic Probe Test
Car Relay Tester, Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Circuit Tester $19.99
$1999current price $19.99Car Relay Tester, Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Circuit Tester
Automotive Current Draw Tester Fuse, 20A 48V Car Circuit Fault Finder for Accurate Current Testing, Professional Tool for Diagnosing Parasitic Drain & Fuse Issues $13.99
$1399current price $13.99Automotive Current Draw Tester Fuse, 20A 48V Car Circuit Fault Finder for Accurate Current Testing, Professional Tool for Diagnosing Parasitic Drain & Fuse Issues
48V 20A Car Circuit Tester with Blue Backlight LCD & Front Light for Automotive and Truck Fuse Current Testing, Car Relay Tester, Relay Tester Kit $23.99
$2399current price $23.9948V 20A Car Circuit Tester with Blue Backlight LCD & Front Light for Automotive and Truck Fuse Current Testing, Car Relay Tester, Relay Tester Kit
CNBJ-611 Automotive Fuse Current Tester Car Leakage Analyzer Fault Testing Tool $15.47
$1547current price $15.47CNBJ-611 Automotive Fuse Current Tester Car Leakage Analyzer Fault Testing Tool
23 out of 5 Stars. 2 reviewsRollback Test Light Probe Kit, 3-36V DC LED Digital Automotive Circuit Tester with Voltmeter, 18 Pieces Multi Function Auto Fuse Voltage Tester Electric Probe Test Kit with Black Carrying Case See price in cart
Rollback
See price in cartcurrent price See price in cartTest Light Probe Kit, 3-36V DC LED Digital Automotive Circuit Tester with Voltmeter, 18 Pieces Multi Function Auto Fuse Voltage Tester Electric Probe Test Kit with Black Carrying Case
GUIREN Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Relay Tester $14.09
4 optionsAvailable in additional 4 options$1409current price $14.09GUIREN Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Relay Tester
AUTOOL BT210 Automotive Power Circuit Probe Kit,12V 24V DC Electrical System Tool, Digital Voltage Short Finder, Car Fuse Relay Tester,9-30V Circuit Tester, LED $18.79
6 optionsAvailable in additional 6 options$1879current price $18.79AUTOOL BT210 Automotive Power Circuit Probe Kit,12V 24V DC Electrical System Tool, Digital Voltage Short Finder, Car Fuse Relay Tester,9-30V Circuit Tester, LED
1674.1 out of 5 Stars. 167 reviewsAutomotive Circuit Fault Probe Tester, CNBJ-611 Car Circuit Tester, Automotive Fuse Tester Max 48V, Circuit Fault Test Tool(1 PCS) $16.99
$1699current price $16.99Automotive Circuit Fault Probe Tester, CNBJ-611 Car Circuit Tester, Automotive Fuse Tester Max 48V, Circuit Fault Test Tool(1 PCS)
Automotive Circuit Fault Probe Tester, High-Precision Current Tester 20A 48V Car Relay Fuse Blade Checker for Automotive Vehicle Electrical Circuit Testing $20.75
$2075current price $20.75Automotive Circuit Fault Probe Tester, High-Precision Current Tester 20A 48V Car Relay Fuse Blade Checker for Automotive Vehicle Electrical Circuit Testing
15 out of 5 Stars. 1 reviewsTester Automotive Light Tester, 0.8-100V Car Digital LED Circuit Tester Vehicle Voltage Resistance Detector Pen Electrical System Test Tools $15.15
$1515current price $15.15Tester Automotive Light Tester, 0.8-100V Car Digital LED Circuit Tester Vehicle Voltage Resistance Detector Pen Electrical System Test Tools
Heavy Duty 5-90v Digital LED Circuit Tester, 12v Test Light Automotive with Voltage Display, Fuse Tester Automotive with Extended Spring Wire, Power Tester for Car/Rv/Vehicles(1pcs) $14.79
$1479current price $14.79Heavy Duty 5-90v Digital LED Circuit Tester, 12v Test Light Automotive with Voltage Display, Fuse Tester Automotive with Extended Spring Wire, Power Tester for Car/Rv/Vehicles(1pcs)
Best seller Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker $11.99
Best seller
$1199current price $11.99Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
174.8 out of 5 Stars. 17 reviews
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet


