3 In 1 Metal Detector Find Metal Wood Studs AC Warning Voltage Live Wire Gadgets Detect Wall Electric Box Finder Wall Scanner3 In 1 Metal Detector Find Metal Wood Studs AC Warning Voltage Live Wire Gadgets Detect Wall Electric Box Finder Wall Scanner
Price: Description:This unit is 3 in 1Metal/Voltage/Stud Detetor.It uses electronic signals to locate the exact position of studs.ceilling joist AC wires and metal throughDrywall,concrete and other common wall materials