1. 5-in-1 multi-function - this wall detector digital metal wood AC detector has five different functions, which can be used to detect metal, wood, AC voltage, line polarity and power polarity, one machine with multiple functions ,Convenient and practical. 2. Digital detector - the detector adopts digital design, which can display the detected information in real time. Based on high-quality chips and precision circuits with a high-definition color screen, users can clearly understand various information such as the type, location, size, and detection results of the item, improving the convenience and accuracy of operation. 3. High-sensitivity detection - this wall detector digital metal wood AC detector uses a high-sensitivity detector, which can perform high-precision and fast scanning of various items such as steel bars, metals, wood, and wires. Choose different sensitivities according to your needs to ensure indoor safety. 4. Hand-held operation - the detector is easy to handle by hand, light in size, very convenient to use, even in a small working space or a high construction place, it can be picked up by hand. Users can grasp the situation of wall detection anytime and anywhere, making their work more professional and convenient. 5. Multiple application scenarios - this 5-in-1 multifunctional wall detector digital metal wood AC detector is suitable for various occasions such as electricity, construction, renovation, home decoration, etc., and can play a good role both indoors and outdoors . Whether it is for regular decoration or for special walls, it is a very worthwhile tool.