Check the listing for details. Stud Finder Wall Scanner 5 in 1 Electronic Wall Stud Detector Smart Sensor. Color: Black, Condition: New. Listed at 29.34 USD. Stud Finder Wall Scanner, 5 in 1, Electronic Wall Stud Detector with Smart Sensor, High-Definition LCD Display and Audio Alarm, for the Center and Edge of Metal, AC Wire, Joists, Pipes, BlackMulti-Mode Wall ScanningSmart Chip PrecisionEasy CalibrationFast and Accurate DetectionVersatile for Multiple ScenariosComfortable and Stable GripColor: Black,Item Model Number: HT580-B,Product Dimensions: 6.69 x 2.83 x 1.46 in (170 x 72 x 37 mm),Battery Type: Carbon-Zinc Dry Cell,Net Weight: 0.42 lbs / 0.19 kg Wide Application: The stud detector is ideal for various home tasks, such as installing TV mounts, picture frames, cabinets, shelves, and bathroom handles. Suitable for homeowners, DIYers, and professionals, it is a reliable detection tool Security Protection:.