Know what's behind the wall before you take on that job with a wall scanner! The Bosch GMS 120 Electronic Multi Scanner finds magnetic and nonmagnetic metals, power cables, wooden substructures and even plastic pipes! An audible alert and illuminated graphical display gives you the information you need to proceed with confidence.

• Multimode detection for detection of wood studs, metal objects or live wiring
• Illuminated ring indicates detection status-green (no object found)/orange (object near)/red (object found within the detectable sensor area)
• Automatic center finder locates center of detected wood or metal object,
• Illuminated graphical display indicates mode, detection strength & more
• Audible detection signal with on/off button
• Ergonomic soft-grip sides for secure grip & comfort
• Illuminated ring indicates detection status
• 3 selection modes (wood, metal, AC wiring) with automatic calibration for easy & precise detection
• Detects copper wiring up to 2" deep
• Detects ferrous metals up to 4 3/4" deep
• Detects nonferrous metals up to 3 1/8" deep
• Operating temp: 14°F-122°F
• Weight: 1.7lb
• Includes hand strap & 9V battery