Product Name: V-Checker Circuit Tester V-checker Circuit Tester can check signal for cable assembly from 0-36V, with accuracy 0.1V. It can check continuity of cable assembly. Display the ON and OFF figure. LED is ON when the cable is continuous; LED is OFF when discontinuous. Welcome to to get more details of Auto ECU Decoding & Resetting Tools, vehicle Diagnostic Tools which made in China with factory price. Fucntion: ? Check signal for cable assembly from 0-36V, with accuracy 0.1V. ? Display " >>" when voltage exceed 36V. ? Display value and waveform at the same time when the voltage is over 0.1V. When the voltage is over 0.5V, the blue LED light on at the same time. ? Auto waveform freezing. ? Check continuity of cable assembly. Display the ON and OFF figure. LED is ON when the cable is continuous; LED is OFF when discontinuous. Specifications ? voltage: 0-36V ? waveform: 0-5V, 2s ? cable length: 2.7m ? battery:3V CR2032 ? digital voltage display accuracy: 5% ? continuity test: available ? LED indicator: green and blue ? low consumption design: CR2032 button battery, which can work for over one year ? Auto turn off ? Auto freeze of waveform ? Over voltage protection ? With clamp and probe, special designed for auto diagnosis and service