3 In 1 Metal Detector Stud Finder r Wall Scanner With Digital LCD Display AC Voltage Live Wire Detect Wall Scanner Detector

Points: 1、Stud r Scanner Depth: Detects stud up to 0.71 inches (18mm); metal up to 1.2 inches (30mm); presence of live wire up to 3 inches (50mm). 2、Wide Application: Multi-scanner stud finder for wood, metal, AC current. Quickly edges and center of wood, wall studs, metal pes,wooden joist, rebar behind walls, floors and ceilings, also indicates the presence of live AC wire. 3、Easy to Read: LCD with digital display and continuous sound warning indicating you the location of the edges of the studs. 4、Easy to Use: After battery installation, the unit is turned on with a long beep, when auto power off, pre TEST on for two seconds to turn on again. Auto power off without any operation. 5、Compact Design: Easy to hold and use. Low battery indication. Battery:AAA 1.5V*3(not included). Specifications: Color: blue, red, yellow, green(optional) Material: ABS Battery power: AAA 1.5V*3(not include) Stud detecting depth: wood 30*30mm:≤18mm Metal detecting depth: iron pe 25mm:≤30mm AC Live Wires: AC 90-520V live wire（5cm），frequency at 50-60Hz Operating temperature and humidity: -7℃-40℃,