The UEI UTL7002 pocket-clip voltage detector sounds off with a loud tone and lights its LED indicator when its held near an AC voltage source. It can also be used as a quick contact DC detector for voltages as low as 3 volts DC with plastic cap removed. Detect live voltages (50 to 500 ACV and 30 to 220 DCV) AC and DC voltage detection Batteries included (AB13)
UEI UTL7002 Pocket-Clip Voltage Detector Operating Instructions
UEI UTL7002 Pocket-Clip Voltage Detector Sales Bulletin