Gardner Bender Sperry Non-Contact Voltage Test Kit

Voltage tester kit to verify the presence of AC (alternating current) voltage prior to working on any application. Audible and 360 visual indication. Patented battery self-test feature. Frequency of 50 to 60 hertz, not adjustable. CAT rating III 1000V (volts), IV 600V. Tests standard and GFCI (ground fault circuit interrupter) outlets. Neon lamps indicate 7 common wiring errors. Wiring errors legend is listed on top and bottom of tester. Compact, ergonomic design with over-molded rubber grips and pocket clip.