AC Voltage Electric Compact Pen Current Testing Pencil Circuit Breaker Finder 12V/48V-1000V Voltage Tester Pen

Specification AC voltage detection 12 1000V 48 1000VFrequency 50 60 hzBattery 1 5V AAA 2 batteries not included How to use 1 Press the power button to start the tester 2 Voltage alert If AC voltage is detected the buzzer will beep and LED light will flash The higher the AC voltage the higher the frequency of beeps and flashes 3 Flashlight The built in light is useful in dim conditions and it turns off automatically after 5 minutes to conserve energy 4 Auto power off Voltage tester will automatically power off after 3 minutes of no AC voltage detection 5 Low battery power indicator When the battery is low the power indicator lights will flash 3 times the buzzer will beep one time and the tester pen will power off Package included 1 x Voltage Tester Pen Details pictures