Features: 1Accurate and Rapid: The wall stud finder adopts an intelligent micro sensor chip with the highest sensitivity which can accurately and quickly find edges and center of metal, studs, joists, pipes, and live AC wire behind walls, floors, and ceilings. Fast detection saves users time and effort, making task completion easier. It must be ultimate gifts for professionals, homeowner,s and DIY enthusiasts. 2High Visibility: Our stud scanner is equipped with a bright, backlit LCD display. Along with the visual display, our stud finder also provides audio indication to help guide you to the exact location of the stud. The comprehensive display makes it easy for anyone to use, even in low light settings. 3Auto Calibration and Low Battery Indicator: The wall scanner automatically calibrates all detected objects, ensuring high detection accuracy. When the battery is low, the wall scanner provides a warning display, so you won't forget to recharge it. 4Wireless and Portable: This wall scanner does not have cables and is compact in size, making it easy to carry around. Our wood detector for wall is a versatile, reliable, and user friendly tool that can make any job more efficient and effective. 5Unique Gifts: Our stud finder is practical and useful gifts for men women who want to hang shelves, mirrors, or other heavy objects on the wall without damaging the surface. Moreover, it is handy for detecting live wires and pipes behind the walls, preventing accidents and costly repairs. Specification: Item Type: StudFinderWallScannerMaterial: PC, ABSWeight: Approx. 203.00g / 7.16ozBattery Type: 1 x 9V 6F22 Battery (Not Included)Working Temperature: 0C-40CDisplay: LCDGreen Backlit Screen Package List: 1 xStudFinderWallScanner1 x User Manual