Dual Polarity Cordless DC Circuit Tester 3-30V Air Needle Scalers 1/2" Drive Standard 6 Point

1/2" Drive Standard 6 Point Socket 5/8"

16 steel blades

conventional

differential

Dual Polarity Cordless DC Circuit Tester 3-30V Air Needle Scalers 1/2" Drive Standard 6 PointFeatures and benefits: Xtra Duty Cordless Circuit Tester for quick detection of DC Voltage on autos, trucks and motorcycles from 3 30V DC test range Polarity; Audible beep and dual color LED indicates red for DC Power and green for Ground reverse polarity testing Test circuits without the need for a connection to ground just probe the circuit and touch vehicle ground with free hand Built in 3. 6V lithium battery 30hr minimum Computer safe, audible