Description: The ergonomic design makes it very comfortable to hold and non-slip. And the precise positioning makes it very reliable and useful. Five scanning modes allow you to choose the most suitable one according to your work needs. The large LCD screen makes the data display clearer. Made of ABS material, it is very durable to use. The length of this product is 15.2cm, the width is 6.2cm and the height is 2.8cm. It can quickly locate wood, metal and AC wires hidden in the walls, floors and ceilings of houses. It can also work on slats, wallpaper, wooden floors, sound-proof ceilings, painted walls and other places. Avoid danger when installing TVs, cabinets, garage racks, etc. Item Name: Stud Detector Material: ABS Certification: CE Battery: 9V 6F22 Battery (Not Included) Features: Precise Positioning, LCD Display, Comfortable to Hold Five Scanning Modes: 1. Stud inch Scan: locate the center and edge of wood and metal studs with the deepest inch (13 mm) 2. Stud 1 inch Scan: locate the center and edge of wood and metal studs with a depth of 1 inch (25 mm) 3. Stud 1 inch Scan: locate the center and edge of wood and metal studs, up to a depth of 1 inches (38 mm) 4. Metal Scanning: detect metal with a depth of 2.36 inches (60 mm) 5. AC Scanning: detect live unshielded AC wires up to 2 inches (51 mm) deep Size Details: Size: 15.2cm x 6.2cm x 2.8cm/5.98" x 2.44" x 1.1" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Stud Detector 1 x English User Manual