This Digital Wall Scanner is used to detect and locate stud, metal, and AC voltage in construction, carpentry and etc. Works by detecting density changes in a scanned area.
To calibrate, press and hold on hollow wall before use. Can be operate easily by moving the scanner along the wall and buzzer and info at display appears when unit detects an object. Please move the Scanner from different sides for locating the center of detected object and accuracy.
- Power Type: Battery-Powered
- DIY Supplies: Electrical
- LCD Screen: Yes
- Detects metal: Up to 76mm depth
- Detects voltage: 76mm depth
- Detects wood and metal stud: Up to 38mm
- Power supply: 1*9 V battery (not included)
- Unit Size: 7*15.5*3cm
- Operating temperatue/humidity: -20Deg.C to 50Deg.C