Features: Accurate and Rapid: The wall stud finder features an intelligent micro sensor chip with high sensitivity to accurately and quickly detect the edges and center of metal, studs, joists, pipes, and live AC wires behind walls, floors, and ceilings. Fast detection helps save time and effort, making tasks easier for professionals, homeowners, and DIY enthusiasts. High Visibility: Equipped with a bright backlit LCD display, this stud scanner provides clear visual feedback. Audio indicators assist in pinpointing the exact location of studs. The display is easy to read, even in low-light conditions. Auto Calibration and Low Battery Indicator: The device automatically calibrates for consistent detection accuracy. A low battery indicator alerts users when battery replacement is needed. Wireless and Portable: Compact and cordless design allows for easy portability. This wall scanner is a reliable, user-friendly tool that enhances efficiency for various projects. Practical Gift: A useful tool for anyone hanging shelves, mirrors, or heavy objects on walls without causing damage. Helps detect live wires and pipes to prevent accidents and unnecessary repairs. Specification: Item Type: Stud Finder Wall Scanner Material: PC, ABS Weight: Approx. 203.00g / 7.16oz Battery Type: 1 x 9V 6F22 Battery (Not Included) Working Temperature: 0°C - 40°C Display: LCD with Green Backlit Screen Package List: 1 x Stud Finder Wall Scanner 1 x User Manual