Discriminates betweenferrous & non-ferrous metals Adjustable sensitivity 16.5cm waterproof search coil View meter & pointer Adjustable height Earphone socket Detection depth of 10cm This lightweight metal detector is ideal for children & others who are looking for an entry level machine. Features include audible & visual indication of detection variable sensitivity & 3.5mm earphone socket. The in-built analogue meter shows the type of metal detected & also doubles as a battery level indicator. The detector is powered from 6 x AA batteries sold separately Order Code L43AL x 2BPlease note B the control housing is not waterproof