Multimaterial detection This stud finder wall scanner identifies metal, wood, and live electrical circuits in walls. It helps you avoid hidden hazards and find suitable points for mounting or cutting. Suitable for both DIY enthusiasts and professionals. Intuitive design With simple controls, you can operate it with minimal setup. Place the scanner on the wall, select the target material, and follow the clear audio and visual signals to locate edges and services quickly and reliably. Accurate depth measurements Wood detection depth up to 18 mm and metal pipes up to 30 mm. These depth readings support planning and installation with dependable results on typical interior walls. Key benefits Reduces guesswork by clearly indicating metal, wood, and live circuits behind walls Improves safety by helping you avoid electrical lines and pipes Speeds up mounting and renovation tasks with straightforward operation Provides practical depth references for common interior wall materials Use scenarios Scenario 1: Hanging a shelf or picture frame Locate wooden backing or studs within the first 18 mm of the wall to anchor securely. Scenario 2: Drilling or cutting near electrical outlets Detect live electrical circuits before drilling to prevent shocks or damage. Scenario 3: Plumbing or electrical upgrades behind walls Identify metal pipes or conduits up to 30 mm deep to avoid puncturing or leaks.