Non-contact detection of AC voltage from 90VAC to 600VAC.
Bright LEDs flash and audible alarm sounds if AC voltage is present.
Small in size, easy to store in tool box or carry in your pocket.
Note:If your meter does not work properly,check the battery to make sure if it is still good and that it is properly inserted.
Tips:Need 2 x 1.5V AAA Batteries(Not Icluded)