Features: Find studs, metal, and livewires easily with this 4-in-1 stud finder wall scanner. Accurate detection and LCDdisplay it a must-get tool for DIY enthusiasts and professional contractors. With its wireless and portable design, this stud finder can quickly locate wood, metal, and liveACwires behind wall, floors, and ceilings. The auto calibration function ensures accurate results every time. Perfect for homeowners, carpenters, and electricians, this stud finder is essential for any home improvement project or electrical work. Ithelps you avoid damaging hiddenwires or hitting pipes while drilling orhanging objects. Whether you're hangingpictures, mounting TV, or renovating your home, this stud finder is the tool. It saves time and effort by accurately locating studs and other invisible objects, allowing you to work with confidence. Upgraded yourtoolkit with this all-round stud finder that not only detects wood and metal studs but also identifies liveACwires. Its multisenses technology and simple-to-read display makeing it a reliable and convenient choice. Specifications: Material: plastic Length: approx 165mm/6.5inch Width: approx 76mm/3inch Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xWall Scanner