Velleman K7101 Mains Voltage Detector

Description

Use the Velleman K7101 to easily discover where wires are hidden behind your walls. This detector is useful for both discovery of wires and discovery of interruptions as it tells you when voltage is present. Flashing LED indicators on the detector let you know the proximity of the wires, flashing faster the closer you get to the wire. With the K7101, there's no more second guessing or uncertainty with your wall work.