Feature: Light weight, easy operation, comfortable handling, ergonomic design, high sensitivity, comes with adjustable bracket.Detection indication: Audio alert and LCD display indicate the detection of metal(6cm/2.36in detector diameter, 10cm/3.94in detection depth), once metal is detected there's beep sound and LCD screen light to remind you.Adjustable sensitivity & volume: Easy to control the detector's sensitivity level with sensitive control; adjust the volume level of speaker when searching to find missing or lost coins, pieces of jewellery and other metal objects.Waterproof search coil: You can use the metal detector in the shallow water with waterproof search coil, it's perfect for kids outdoor use to start a treasure hunting journey.Application: for children, this is tailor-made for inexperienced metal finder for cultivating an exciting interest and hobby, can be used in science education, parents-kids activity and simple metal detection.Specification:Power supply: 9V (6F22) (not included 1 x 9V Battery)Frequency: 5.0KHzCurrent: Standby: 10mA / Maximum: 70mAVoltage: 7.2V-9.6VSensitivity: a coin: 13mm/0.51inIndication mode: Sound mode / LCD modeMaterial: plastic+metalcolour: Black orangePackage Contents:1 x Metal Detector KIT1 x English InstructionOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.