HANMATEK Stud Finder Wall Scanner Detector with Pro Smart Sensor,Audio Alarm and HD LCD Display,5 in 1 Upgrade Wood Exact Mode Stud Finder Tool for The Center Edge of Metal,Studs,AC Wire,Pipe
$29.995 scanning functions: Stud scan exact mode 0.8 inch(20mm), stud scan deep mode 1.5 inch(38mm), AC Wires scan 2 inch(50mm), Ferrous metals scan 4.7 inch(12cm) and Non-ferrous metals scan 4 inch(10cm). According to your needs, you can switch to the appropriate mode to help you find the edges and center of nails, screws, rebar, wooden beams, wires behind walls, floors, and ceilings.