3-in-1 Wall Locator with Midpoint Finding and Auto Calibration

This 3-in-1 wall locator is a practical home improvement tool designed for finding studs, metal, and live wires behind walls before drilling or mounting. As a stud locator, it helps locate the midpoint position of wooden studs quickly, making layout work more accurate for shelves, frames, cabinets, and other wall projects. This wall locator supports metal detection, wire detection, and wood detection, giving you a single stud locator scanner for everyday renovation and construction tasks. The LCD display and audio signal make readings easy to understand at a glance, so you can work more confidently even in busy job sites or low-light areas. With auto calibration and a compact handheld body, this 3-in-1 wall locator helps reduce guesswork and supports more secure drilling by checking what is hidden inside the wall.