FeaturesHigh sensitivity search coilTelescopic stem from 105-135cmPadded armrest with standBacklit LCD screen Headphone jack for audio alertsThe Maplin Hobbyist Metal Detector with LCD Screen is the ideal companion for the start of an exciting new  pass time. Search for lost coins or jewelry and any other metal objects beneath the ground. It features a high sensitivity search coil, telescopic stem and a backlit LCD screen which is easy to read at night and can display what material is being detected (iron, gold or silver, if of sufficient purity). It also has a headphone jack for audio alerts. The padded armrest is comfortable and has a built in stand for when resting on the ground. Dimensions: Approx 22x22x120cmAdjustable Height: Approx 105-135cmRequires 2x 9V battery (not included)