Features: Light weight, easy operation, comfortable handling, ergonomic design,high sensitivity,comes with adjustable lightweight bracket. Detection indication: Audio-alert and LCD-display indicate the detection of metal(10cm/3.94in detection depth),once metal is detected there-beep sound and LCD-screen light to remind-you. Adjustable sensitivity & volume: Easy to control the detector 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 is perfect for kids outdoor use to start a treasure hunting journey. Application: Ideal-gift 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. Specifications: Material:ABS+PCB Board Size:Approx.45x18x7.5cm/17.71x7.08x2.95inch Model-Number:MD-1008A metal detector toy Applications:Science Education, Parents-Kids Activity, Simple Metal Detection Power supply: 1x 9V (6F22)(without battery) Frequency: 5.0KHz Current: static: 10mA Max: 70mA Voltage: 7.2-9.6Volt Sensitivity: US 25 Cent: 130mm Display-mode: mechanical pointermode Weight: 600G Package Includes: 1x Metal Detector note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.