UNI-T Stud Finder Wall Scanner Stud Detector Digital Wall Detector Metal Detector AC Wire Detector 2-inch LCD Digital Wood Center Finding Metal Studs and AC Cable Live Wire Scanner Warning DetectionThe wall scanner enables you to detect electric wire, metal object, wooden beams accurately, which is a great tool for interior finish, renovation, furniture installation, flooring, pipe installation, and building construction.

Features:
Professional Wall Stud Finder: mainly used to detect wood stud under gypsum board, metal (water pipe, steel bar, pipe), live wire.
Multiple Detecting Modes: including stud, thick, metal, and AC wire detecting.
Sound and Light Alarm: when detecting various materials under the different modes, LED indicator will flash the corresponding color, and buzzer alarms.
User-friendly Design: Ergonomic handheld and anti-slip body for comfortable and firm grip, 1 meter drop-proof is safe to use.
Adopts Advanced Sensor Technology: with high accuracy performance and quickly locate metals.
Digital Stud Sensor: 2-inch large LCD digital display with backlight, also with battery indication.
Note:
Wall Material that Can be Scanned: plasterboard, plywood, hardwood flooring, wood coating wall, and wallpaper.
Wall Material that Can Not be Scanned: carpeting, ceramic tile(only metal), metal wall, cement wall.

Specifications:
Material: ABS
Maximum Detection Depth:
  Stud Scan Mode(Wood): 19mm
  Thick Scan Mode(Wood): 28.5mm
  AC Electric Wire: 50mm
  Metal Scan Mode: 76mm (ferrous metals: 76mm, non-ferrous metals(): 38mm)
Detect Principle: Electro-magnetic induction
Detects: Wooden beam, metal object, electric wire
Notifications: LED/buzzer
Working Temperature: -7~49℃ (19~120℉)
Storage Temperature: -20~66℃ (-4~150℉)
Power Supply: 1 * 9V 6F22 battery (NOT included)
Item Size: 186 * 70 * 44mm / 7.32 * 2.76 * 1.73in
Item Weight: 201g / 7.11oz
Package Weight: 301g / 10.61oz
Package Size: 27 * 10.5 * 6.5cm / 10.63 * 4.13 * 2.56in
Packing List:
1 * Wall Stud Finder