Bosch GMS 120 digital multi-detector

3 DETECTION SETTINGS: Metal mode is ideal as a metal detector, while Drywall and Live Wire modes are optimized to act as a stud detector and cable detector, respectively SUITABLE FOR: Detecting objects to avoid drilling like when fitting a wall cabinet or heating system, or for finding objects to drill into such as detecting wooden studs to fit drywall 3-COLOR INDICATOR: The LED ring around the center marking hole turns red for a detected object, yellow for a nearby object, and green when no object has been detected PRECISE RESULTS: Apply voltage to the cable being search for, remove jewelry & gloves. Hold the device flat against the wall and hold it firmly by the rubber grip. Move it over the area at least 3x. ITEMS INCLUDED: Stud Finder GMS 120, hand strap, protective bag, 1 x 9V battery, Weight: 0.595248107875 pounds, Manufacturer: Bosch Professional