TH430 Wall Detector Digital Metal Detector Wood Finder Cable Wires Depth Tracker Undeground Studs Wall Scanner Features: 1. Wireless portability: This wall detector has no cable, and it is small in size and easy to carry. 2. Fast: This detector can easily detect wood, joists, metal nails, pipes or steel behind walls, floors or ceilings. 3. Indication signal: This wall detector has LCD backlight display and sound indication, you can clearly know the thickness of the detection. 4. Automatic calibration: This wall detector can automatically calibrate all detected objects with high detection accuracy. 5. Low battery indicator: This wall detector will have a warning display when the battery is low, so you will not forget to charge it. Description: This wall detector has three modes: stud scan, metal scan and AC wire scan, which is convenient for you to use. Specifications: Material: PC + ABS Size 165 * 76 * 35mm Model: TH430 Power: 1 * 6F22 9V battery (not included) Working temperature: 0 & 8451; - 40C Display: LCD liquid green backlight screen Package: bubble bag Package Included: 1pc * Wall detector (without battery)