Electricity Detector Test Pencil LED Light AC Electric Voltage Volt Alert Hand Tools

 Simply tap the tip to a terminal strip, outlet or supply cable. When the tip glows red and the unit beeps, you know there is voltage present. Electricians, maintenance, service, security Personnel and homeowners can quickly test energized circuits in the workplace or at home.
The "Beep" sound and the flashing red LED will indicate the presence of voltage
Totally insulated, without exposed or conductive metal parts
Ideal design for testing power cables, circuit breakers, wall sockets, junction boxes, fuses, etc.
Compact, safe and easy to carry
A perfect tool kit for domestic and industrial electrical use
Electric wall socket AC voltage output voltage Detector Sensor tester 90-1000 V
You just have to press the button, the white LED light can always be turned on when there is no voltage
Long life and low power consumption