Voltage tester without penlight 3480 1 set

The lightweight and compact design makes it easy to use. Measurements can be made safely as there is no exposed metal in the measuring area. With sensitivity adjustment function (40 to 80V), voltage detection at optimal sensitivity Indicates low battery level; if the tip is lit green, the battery voltage is OK. Operating voltage range: AC 40V to 600V (in contact with insulated wire equivalent to IV 2mm^2) Operating frequency: 50/60 Hz Operation indication: Red LED flashes and intermittent buzzer sounds Auto power off: Power turns off after approx. 3 minutes