The preferred detector in its class.Calibration-free for maximum reliabilityAutomatic zoom scale for more precise detectionDetectable materials: Ferrous metals, non-ferrous metals, live cablesFEATURES:?Detection depth of power cable ? Detection depth of live cables, max. 50 mmDetection depth of metal, steel, max. 100 mmDetection depth of magnetic metal, copper, max. 80 mmBattery 9.6 V ? Power supply by 1x 9 V 6LR61 battery