LCD Display 3-in-1 Wall Scanner with Automatic Calibration

This handheld tool is a compact stud locator and wall scanner with a rectangular body, orange housing, black side grips, and a green LCD display for clear front-panel reading. Designed as a 3-in-1 wall scanner, it helps detect wood studs, metal in walls, and live wires, making it suitable for several common wall-checking tasks. The front controls include an ON/deactivated button and a triangular function key, and the tool supports automatic calibration to help prepare the wall scanner for use quickly. As a voltage scanner and stud locator, it helps you check wall areas before drilling, hanging, or mounting, reducing guesswork during everyday home projects. This compact hand tool is intended to locate hidden studs, metal, and live wiring behind walls, helping users work more confidently in repair, installation, and renovation jobs.