GT6100 Portable Easy Installation Underground Metal Detector High Sensitivity Jewelry Treasure Gold Metal Detecting Tool Finder with All Metal and Disc Operation Modes for Adults and Kids With your metal detector, you can hunt for relics, jewelry, gold, and silver just about anywhere, including lawns, snows, mountains and etc. The detector comes with high sensitivity and strong ability of discrimination. It is versatile and easy e. Features: Two Operation Modes: All Metal and Disc. All Metal: Lets you search for all different types of metals with auto ground balance and high sensitivity. It's the best operation mode. Disc: Discriminates what kinds of metal is being detected. Earphone Jack: Lets you connect headphones to the detector. View Meter and Pointer: The meter pointer swings to the right if metal is found. Waterproof Search Coil: Lets you search for metal objects under shallow water. Adjustable Stem: Lets you adjust the detector's length. Specifications: Material: ABS+metal Color: black Type: 1-3 (optional) Type 1: metal detector Type 2: metal detector+headphone Type 3: metal detector+headphone+shovel Battery: 2 * 9V battery (not included) Mode: All Metal, Disc Detection depth: 180mm (test coin: U.S 25 Cent) Earphone jack: 3.5mm / 0.1in Search coil diameter: 203mm / 8.0in Control unit size: 135 * 121 * 72mm / 5.3 * 4.8 * 2.8in Package size: 490 * 220 * 110mm / 19.3 * 8.7 * 4.3in Package weight: Type 1: 1243g / 2.7lb Type 2: 1443g / 3.2lb Type 3: 1703g / 3.8lb Note: The search coil is waterproof, but the control housing is not waterproof. Packing List: (optional) Type 1: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Bag of Mounting Accessories 1 * User Manual or Type 2: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Bag of Mounting Accessories 1 * Headphone 1 * User Manual or Type 3: 1 * Metal Detector Main Unit 1 * Detection Coil 2 * Connecting Rod 1 * Armrest Rod 1 * Bag of Mounting Accessories 1 * Headphone 1 * Shovel 1 * User Manual