Weerihhol Stud Finder Wire Metal Wood Find They Behind Wall 4 Adapter

1. The unit needed to be calibrated before detecting the object. tools for the home and decoration. LED light: green and red This sensor can be used to detect wall studs metal pipes and electrical wires. 1 x Detectors 3. If the unit will not be used for an extended of time take out the battery from the unit. The ergonomic design makes it comfortable to use. Material:ABS Size: about 140x60x25 mm/ 5.51x2.36x0.98 in stud metal and live AC wire auto calibrated is a good tool when you decorate your home. Locates the edges of wood or metal studs up to 3/4 inch (20 mm) deep. 2. Detection depth and edge detection can vary due to content of materials wall texture paint etc. Detection sensitivity (depth): up to 20 mm/ 0.79 in It will remind you with the sound signal and lighting when it detects wall studs metal pipes and electrical wires. Power supply: 9V 6F22 battery (not included)