THIS GMS 120 PROMOTION INCLUDES A FREE 16 PIECE DRIVER SOCKET SETThe preferred multi-detector in its classMost objects are found and application errors are avoided due to the automatic calibrationDetection of even deep-lying objects ? up to a depth of 12 cmEven more reliable detection of objects due to three-colour LED luminous ringFEATURES:Battery 9.6 V ? Power supply by 1x 9 V 6LR61 batteryDetection depth of magnetic metal; steel, max. 120 mmDetection depth of non-mag metal; copper, max. 80 mmDetection depth of power cables; live cables, max. 50 mmDetection depth of wood; wooden studs, max. 38 mm