Need to find gold & silver jewelry, coins and other metal in the ground? Try this one. With this powerful and versatile metal detector, you can hunt for coins, relics, jewelry, gold and silver everywhere. It is also widely used in detecting aluminum, copper and rare metals and anywhere that hidden metal needs to be detected. Features: Widely Use - Perfect for finding metal objects and anywhere that hidden metal needs to be detected. Designed to Find Metal - Search gold & silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector - Adjust the detector’s length for comfortable use. Detection Indication - Audio alert and pointer indicate the detection of metal. Headphone Jack - Provided for headphone connection. Both stereo or mono headphone can be used. Volume Control - Adjust the output volume of the loud speaker or headphone. Waterproof Search Coil - You can use the metal detector in the shallow water. Specifications: Color: Black Material: ABS Plastic + Aluminum Sensitivity: Min. 130mm / 5.12" (Test Coin: US 25) Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver) Detection Mode: All Metal, Discrimination Operating Frequency: 5KHZ Power Supply: 2 x 6F22 9V Batteries (Not Included) Operating Current: Standby 10mA(LCD with backlit color 80mA) Max 70mA(LCD with backlit color 150mA) Operating Voltage Range: 9V Detection Indication: Mechanical Pointer Mode, Audio Mode Control: Power Switch Sensitivity: Adjustable Volume: Adjustable Adjustable Height of Detector: 78-107cm / 30.71-42.12inch Application: Testing metal foreign body of raw materials, fuel and food, Detection of underground pipeline & line, Archaeology, Exploration, Found buried treasures of gold, silver and metal artifacts, The acquisition of scrap metal industry, Customs and safety inspection, Police department detective search, Detection of interpol search, Checking metal foreign bodies in express delivery and luggage. Operating Temperature: -1545 / 5113 Storage Temperature: -2060 / -4140 Item Size: 107 * 27 * 16.5cm / 42.12 * 10.63 * 6.50in Item Weight: 862g / 1.90 lb Package Size: 54 * 22 * 11cm / 21.26 * 8.66 * 4.33in Package Weight: 1.28kg / 2.83 lb Note: The search coil is waterproof, but the control housing is not waterproof. Package List: 1 * Metal Detector Main Unit 1 * Armrest 1 * Connecting Rod 1 * Search Coil 1 * Search Coil Knob 1 * User Manual