Handheld Stud Finder Sensor Wall Scanner Electrical AC Wire Locator Nails Behind The Walls Metal Cable Detector

Product Description

PQWT-QT28 cannot scan the following materials:
Carpets, tiles, metal walls, cement wall.

Specification
Test condition: temperature: 20°C 25°C; humidity: 35 55%

Battery: 9V square carbon-zinc or alkaline battery
Stud Scan Mode: 19mm (maximum depth)
Thick Scan Mode: 28.5mm (maximum detection depth)

Live AC Wires (120V 60Hz/220V 50Hz): 50mm (max)
Metal detection depth: 76mm (Galvanized steel pipe: Max.76mm. Rebar: maximum 76mm. Copper pipe: maximum 38mm.)
Low battery indication: If the battery voltage is too low when power on, the battery icon will flash, the battery needs to be replaced.
Operating temperature: -7°C~49°C Storage temperature: -20°C~66°C