9150 Metal, Volt & Stud Detector

LED and audio detection for use on metal such as iron, steel, copper and brass, and can pin-point hidden screws and nails. Detects dead or live mains cables also hidden water and gas pipes, joists, battens and wooden studs. Operates through plasterboards, plywood, wall panelling and floorboards. Self calibrating with a low battery indicator. Uses 9V battery. To be used on stud walls only, not suitable for plastic pipe or foil insulated walls.