4 in 1 Wall Detector Wall Metal Detector with LCD Display Stud Finder for Electrical Cable Detection Wall Scanner for Wood Metal AC Wires

General Description This 4-in-1 wall finder is a versatile tool designed to accurately locate wood and metal studs, as well as electrical cables in walls. It is ideal for applications such as installing televisions, cabinets or drilling holes in walls. Thanks to its different detection modes, it allows easy and efficient use in various materials. Technical specifications Detection modes: 4 (stud, deep, metal, AC) Stud detection depth: up to 19 mm Maximum positioning depth in deep mode: 38 mm Metal detection depth: up to 60 mm AC wire detection depth: up to 51 mm Installation Calibrate the detector before each scan by selecting the mode and holding the scan button. Calibration is complete when the dimming bar disappears and a beep sounds.In metal/AC mode, place the tool in air for calibration. Use Use the appropriate detection mode depending on the material to be detected. LCD screen displays detection mode, signal strength and direction indication. The buzzer emits a sound whose intensity varies depending on the proximity of the target, allowing you to mark the position when the sound is loudest.