1. 4-in-1 detection mode: This wall detector adopts 4-in-1 detection mode, which can detect the center of wooden stems, metals, wires, etc. at the same time, which is convenient for users to accurately locate and avoid damage to the wall when decorating and drilling. 2. Multifunctional design: In addition to detecting the center of wooden stems, metal and wire positions, the detector also has an AC warning function to ensure the safety of users during use, and can also help users quickly and accurately locate metal and live AC wire stud edges etc. 3. Accurate measurement: For the center of wooden stems, metals and wires, etc., the detector can detect quickly and accurately, and has a backlight function, so that users can easily read and judge the detection even in low-light environments result. 4. Wide range of application: The detector is suitable for detecting the center of wooden stems, metal positions and live wires in walls made of wood boards and plasterboards. It can be widely used in construction, decoration, electrical and other fields. 5. Portable design: The product adopts a compact and portable design, which is easy to carry and store. Users can use it at any time and easily complete various detection tasks.