Zircon Electriscanner pinpoints live wires behind the wall with no contact necessary, it uses dynamic calibration, which constantly re-adjusts and self-corrects to find the strongest electrical signal in the area. Locates live AC wires up to 440 volts. Features two scanning modes and directional indication giving users the best search results possible.
Max. detection depth: 10 cm.Detects wires from 12V to 440V (50 to 60Hz).Powered by 9V battery (not supplied).