●Easy to use — just touch the tip to a terminal strip, outlet, or supply cord.
●Beep sound would indicate the presence of voltage.
●Totally insulated, no exposed metal or conductive parts.
●Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc..
●A perfect tool kit for home and electric industry uses. Electricians, maintenance, service, safety personnel, and homeowners can quickly test for energized circuits in the workplace or at home.
●Long life and low power consumption.
●Compact, safety and easy to carry.
●Auto power off in 5 minutes
● Judge AC null line and live line