Electronic metal detector, stud detector with audible alarm for reinforced concrete wall, steel wire and wood UT387C.

Features: 1. Accurate smart sensor: This stud finder is equipped with an enhanced sensor chip to accurately and quickly locate studs, metal, pipes and live AC wires concealed behind walls, floors and ceilings. 2. DURABLE AND STABLE: The back of the stud finder has a hook and loop design that protects the product from wear and tear and makes movement more stable. 3. WIDELY APPLICABLE: Whether you're a professional, a homemaker, or a DIY enthusiast, you'll love this handy and practical aid. 4. FLEXIBLE SWITCH: Depending on your needs, you can switch the electronic stud finder to the appropriate mode to help you accurately find the center and edge of wood, joists or beams, live AC wires, and deeper metal in the wall. 5. ALARM MODE: The stud finder supports buzzer mode, flashing mode, and silent alarm mode, which is very convenient and can be adjusted according to your needs. Specifications: Item Type: Stud Finder Model: UT387C Material: ABS Maximum Wall Detection Depth: Ferrous Metal: Approx. 76 mm / 2.99 in. Non-ferrous metal (copper): approx. 38 mm / 1.5 in. Live copper wire (≥4 mm²): approx. 50 mm / 1.97 in. Wood detection: approx. 19 mm / 0.75 in., 28.5 mm / 1.12 in. Magnetic or non-magnetic metal: indistinguishable. Alarm modes: buzzer, flashing, silent. Power supply: 1 x 9V 300mAh dry cell battery, battery model: 6F22. How to use: Take the product outside and follow the operating instructions. Package list: 1 x wall detector, 1 x battery, 1 x user manual