RADAR TECHNOLOGY: The stud finder uses Bosch-patented radar technology to detect all object types, including live and non-live cables, water-filled plastic pipes, and magnetic and non-magnetic metal SPOT VIEW: Delivers immediate results even when there is little or no space to move the wire detector to scan the wall 3 DETECTION SETTINGS: Choose from one of 3 detection settings depending on wall type—Drywall, Concrete, or Universal mode if the material is unknown DUAL POWER SOURCE: The stud detector can be used with a 12 V Li-ion battery or standard AA batteries using the additionally available battery adapter ITEMS INLCUDED: Wall Scanner D-tect 120 (without battery and charger) and L-BOXX, Weight: 7.71617917E-4 Pounds, Manufacturer: Bosch