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

K Tool International XDCHT504 Dual Polarity DC Circuit Tester for Garages, Repair, Shops, and DIY, Cordless, Dual Color LED Indicators, 3-30V DC Test Range, Audible Beep, 3.6V Lithium Battery

Astro Pneumatic 7760 Cordless Circuit Tester

Heavy Duty 3-65V Backlit Digital LCD Circuit Tester, Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe