3 In 1 Metal Detector Tool

3 in 1 Detector: Multi-scanner stud finder for Wood, Metal, Deep, AC Current. Quickly locates edges and center of wood ,wall studs, metal pipes,wooden joist ,rebar behind walls, floors and ceilings, also indicates the presence of live AC wire. Stud Sensor Scanner Depth: Rapid detecting the central position of the wood stem. Detects metal up to 30mm depth. Detects live wire up to 30mm depth. Detects wood stud up to 38mm. Easy to Read: LCD display, more intuitive and convenient, you just need to read at a glance. Easy to Use: Only three buttons, first press ON/OFF button, then select the probe type ,after that just press and hold the “Scan button”(at the left side of the device) and scan horizontally across the object surface. Auto power off without any operation after 60 seconds. Compact design is easy to hold and use. All detection functions have automatic correction function and AC warning function. Specification: Maximum detection depth of wood: 38mm Maximum detection metal