The Magnusson 3 in 1 Cable, Pipe & Stud Detector is a versatile tool designed for detecting live cables, ferrous and non-ferrous metals, and wooden studs behind walls. With a detection depth of 50mm for live cables, 80mm for ferrous metals, and 60mm for non-ferrous metals. The cordless unit features a visual alarm response and an LCD display for easy readings. The compact unit, measuring 28mm in product depth, 70mm in item width, and 150mm in item height, operates on a PP3 battery and weighs 0.252kg. The item is one year old and used for two jobs therefore condition used but very good working order. Battery included on collection but not if posted.