Feature: 1. 【Accurate and Efficient】This stud finder is equipped with upgraded smart sensors, which can accurately and quickly locate wood, metal, AC wire, etc. behind the wall, saving the user\u0027s time and energy. 2. 【5-in-1 Multi-function Detection】This electronic stud detector has 5 detection functions: wooden terrier depth detection 12mm, 25mm, and 38mm, metal detection recognition depth greater than 60mm, and AC wire detection maximum depth 51mm. 3. 【Easy to Use】Place the detector on the wall to be detected. Press the MODE key to switch on, press the measurement key, when the LCD aperture gradually become smaller until you hear the \u0027di\u0027 sound that indicates that the calibration is complete, can be used. 4. 【Durable Quality】This detector features an ergonomic handle with an easy-glide rubberized strip on the back to make scanning easier and more stable, while also protecting the product from wear and tear. Whether you are a professional, a homeowner or a DIY enthusiast, this is the best choice for you. 5. 【Risk Reduction】Using this product can help you accurately find the wall studs when installing TVs, cabinets, garage shelves, etc. to avoid touching the wires, improve the reliability of the installation and avoid danger. Specification: It is a hand-held rapid wall test instrument designed to detect magnetic metals such as rebar and iron pipes; non-magnetic metals such as aluminium and copper pipes; and non-metals such as wooden beams and electrically charged objects such as wires hidden in walls, ceilings and floors. Features: 【Accurate and Efficient】This stud finder is equipped with upgraded smart sensors, which can accurately and quickly locate wood, metal, AC wire, etc. behind the wall, saving the user's time and energy. 【5-in-1 Multi-function Detection】This electronic stud detector has 5 detection functions: wooden terrier depth detection 12mm, 25mm, and 38mm, metal detection recognition depth greater than 60mm, and AC wire detection maximum depth 51mm. 【Easy to Use】Place the detector on the wall to be detected. Press the MODE key to switch on, press the measurement key, when the LCD aperture gradually become smaller until you hear the 'di' sound that indicates that the calibration is complete, can be used. 【Durable Quality】This detector features an ergonomic handle with an easy-glide rubberized strip on the back to make scanning easier and more stable, while also protecting the product from wear and tear. Whether you are a professional, a homeowner or a DIY enthusiast, this is the best choice for you. 【Risk Reduction】Using this product can help you accurately find the wall studs when installing TVs, cabinets, garage shelves, etc. to avoid touching the wires, improve the reliability of the installation and avoid danger. Specifications: Color: Black / Yellow (Optional) Material: ABS Detection Depth: 1-80mm Operating Temperature: 0-40°C Operating Voltage: One 9V battery (Not included) Operating Current: