Electronic Stud Finder: Press the button to select the mode of wall scanner, followed by metal, AC wire, wood detection to satisfy your all needs Depth Detection: 120mm depth precise position, which is best way to detect metal(up to 100~120mm), wood (up to 20~38mm), AC wire(up to 50mm). It can be used both indoor and outdoor. Large LCD Display: 2.4-inch high-definition display with 240 x 320 display pixels for improved readability Widely Use: This handheld center finder can detect metals (rebars, copper pipes) in walls, ceilings and floors, live wires, Rib and Slot position under wooden, widely used in interior decoration, home installation and other industries, allowing various construction safely proceed This stud finder can be USB rechargeable, you don't need to replace batteries frequently, saves battery and protect environment. Support Type-C charging, saves your time. Automatic shutdown:5 minutes Magnetic Metal 12cm Non-Magnetic Metal 10cm AC Power Cable 5cm Metal Ddedion Testing figures provided with 20 mm stainless pipe as tested object AC power Detection Yes Auto OFF 5 minutes Operation Temperature 0~50 Storage Temperature -10~60 color: blue Material: ABS Package Contents: 1 x Stud Finder for Walls 1 x USB cable 1 x kit 1 x English manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.