MD810 Portable Easy Installation Underground Metal Detector High Sensitivity Jewelry Treasure Gold Metal Detecting Tool

Features:LCD display and backlight: the large LCD display is clear, and the backlight function allows you to use it at night or in a dark environment.Waterproof search coil: waterproof protection, with this metal detector you can search for metal objects in shallow water or on the sea beach.Height adjustable: the detector can be set to the most comfortable height, the adjustable length is suitable for children and adults.5 modes switch: A-M (all metal), DISC (discrimination), MEMORY, JEWELRY,FIND OUT.Headphone jack: provides headphone jack, so you can connect it with a headphone, which allows you to use it in the noisy environment.Specifications:Material: ABS+metalColor: blackType: metal detector+headphoneOperation mode: 4+1Motion mode: All-metal, Disc, Memory, JewelryNon-motion mode:find outCoins depth indication: 2", 4", 6", 8" and+Sensitivity control: 5 gradesTarget metals discrimination: 6 kindsSignal strength indication: 5 gradesSound frequency: 3 kinds of frequency indicating different metalsVolume indication: 3 gradesLCD backlight: whiteBattery indication: 4 gradesTurn off prompt: sound a prompt tone every ten minutesEarphone jack: 1/8 inch earphone jackPower supply: 2 * 9V 6F22 alkaline battery (not included)Screen size: 70 * 50mm / 2.8 * 2.0inSearch coil diameter: 252mm / 9.92inControl unit size: 128 * 128 * 55mm / 5.0 * 5.0 * 2.2inPackage size: 550 * 270 * 130mm / 21.7 * 10.6 * 5.1inPackage weight: 1920g / 4.2lbPackage included:1 * Metal Detector Main Unit(Battery n