Automobile battery analyzer,Battery Tester Bt-171 Testers Status-indicator Auto 12v Battery Testers With Led Display Auto With Led Bt-171 12v Battery Display Screen Tool Led Display Screen

BT-171 12V Multifunctional Battery Testers Status-Indicator Auto Repair Industry Detection with LED Reverse Display Screen Electrician Tool When connected, LED display will display voltage under test, and LED light will light to indicate battery status. When properly connected, start generator, output voltage will be displayed on LED display, and right LED indicator will light to indicate generator status. Correctly positive electrode "+" and negative electrode "-" reverse electrode, display screen will not display. Especially suitable for automobile, electric vehicle maintenance technicians and families, enterprises, vehicle maintenance, etc. test shows a reverse display, and measured values can be seen clearly at night or in dark. Specifications: FULL: Battery is in normal condition LED Lights Related Instructions: Item Weight: / 2.75oz Material: ABS EMPTY: battery is completely dead and needs to be charged Test Method: Positive and Negative Test Clip Test Voltage: 12V Item Size: 115 * 70 * 20mm / 4.53 * 2.75 * 0.79in HIGH: High output voltage of alternator DEAD: battery voltage is too low, and buzzer alarm prompts that there should be a problem with battery. At this time, battery should be checked by a professional engineer to see if it is replaced. RECERSE: battery tester is connected to battery terminal in reverse, and buzzer alarm prompts. Package Weight: 100g / 3.53oz : Alternator output normal LOW: battery is low and needs to be charged, buzzer alarm Model: BT-171 MEDIUM: battery voltage is slightly lower and needs to be charged LED Light: Red / Yellow / Green / Blue / White, colorful lights Package Size: 14 * 8 * 4cm / 5.51 * 3.15 * 1.57in Package List: 1 * User Manual English 1 * Battery Tester