K Tool International Dual Polarity Cordless DC Circuit Tester; 3-30V, Quick Detection, Cars, Trucks and Motorcycles; Audible Beep and Dual Color LED Indicators: KTIXDCHT504

[QUICK DETECTION] - Xtra Duty Cordless Circuit Tester for quick detection of DC Voltage on autos, trucks and motorcycles from 3-30V DC test range [CLEAR INDICATORS] - Polarity; Audible beep and dual color LED indicates red for DC Power and green for Ground reverse polarity testing [SIMPLE USE] - Test circuits without the need for a connection to ground just probe the circuit and touch vehicle ground with free hand [LONG LASTING BATTERY] - Built-in 3.6V lithium battery/30hr minimum [ADDITIONAL SPECS] - Computer safe, audible buzzer, clear handle, pocket clip, hi-vis orange safety tip protector, length is 6"