Feature: 1. Detection Range: This electronic wall scanner provides accurate locating and can detect wood, metal studs, AC wires, beams, and pipes, providing comprehensive scanning solution for professionals and homeowners 2. High Accuracy: This wall stud detector has visible locating holes that can accurately locate the center and edges of the detected object, ensuring accurate installation and reducing errors in construction or decoration projects 3. Intuitive User Interface: This wall scanner has an intuitive interface that allows for easy viewing of different detection modes and adjustment of settings; Clear LCD display provides real time feedback, improving usability and efficiency 4. Enhanced Security Feature: This wall detector is secure and practical, detect AC wires to alert users to potential electrical hazards behind the wall, prevent accidental drilling or damage to wires, and maintain a secure working environment 5. Sturdy and Portable: This electronic wall scanner has a sturdy structure, made of ABS, lasting and lightweight, and use normally in harsh environments; Its compact and lightweight design makes it easy to carry and suitable for various projects Specification: Item Type: Wall Scanner Material: ABS Battery: 3 x AAA Battery (not included) Maximum Detection Depth: Magnetic Metal: Approx. 100mm / 3.9in Non Magnetic Metal: Approx. 80mm / 3.1in Live Wire: Approx. 50mm / 2in PVC Wire: Approx. 35mm / 1.4in Wood: Approx. 25mm / 1in Working Temperature Range: -10-50℃ Storage Temperature Range: -20-70℃ Operating Time: About 6 hours Size: Approx. 185 x 85 x 33mm / 7.3 x 3.3 x 1.3in. Package List: 1 x Wall Scanner 1 x Storage Bag 1 x User Manual