... shape Easy to take Bright illuminates Screwdriver function Induction/Contact Voltage Detector VD06Brief introductioInduction/Contact Voltage Detector ... 220VAC, sound& light indicationContinuity Test in cables, circuit breakers,Pen shape, easy to takeWith ... before using to ensure exact indication2.detection of voltage in home fixtures, plugs, wires, ,outlets, switches,fuse ...