1. 4-in-1 Multi-Functional——This Wall Detector Decorative 4-in-1 Multi-Functional Digital Metal Detector can be used to detect various items such as metal, wood, wiring and wallpaper, and it is multi-purpose in one machine, convenient and practical. 2. High-precision detection - the detector adopts high-precision detection technology, which can quickly and accurately find targets hidden in walls and ground. Different sensitivities are used for different materials, making the use more accurate. 3. Digital display - the detector adopts digital design, which can display the detected information in real time, including the type, depth, size and so on of the object. The operation is simple and convenient, and you can get all kinds of information you need at any time during your work. 4. Prompt function - when the detector finds the target item, it will prompt through sound and light, so as to avoid misjudgment and missing important items. The prompt function allows users to obtain item information intuitively and accurately, improving user work efficiency. 5. Portable and Practical - This Wall Detector Decorative 4-in-1 Multifunctional Digital Metal Detector is small and lightweight, easy to carry and operate. Widely used in home decoration, bathroom, kitchen, building materials, electrical maintenance and other fields, allowing users to work easily in various environments.