["GTX5030 Underground Metal Detector High Sensitivity Jewelry Treasure Gold Metal Detecting Tool\n\nThe detection depth is deepened and the performance is more stable. With this detector, you can find coins, ruins, jewelry, gold and silver ornaments everywhere. The length of this detector can be adjusted, suitable for all ages, and the operation is very easy to get started.\n\nProduct Features:\n1. Two operating modes: all-metal mode, recognition mode\n2. Volume adjustment: Adjust the volume of speakers and headphones\n3. Headphone jack: can be connected to headphones (not provided)\n4. Pointer display: The pointer will swing with the discovery of metal\n5. Waterproof detection disk: metal detector can be used in shallow water\n6. Adjustable rod: adjust the length of the metal detector\n\nMain Specifications:\n1. Power supply: 2 x 9V (6F22)\n2. Frequency: 5.0 KHz\n3. Current: Static: 10mA\nMaximum: 70mA\n4. Voltage: 7.2-9.6V\n5. Sensitivity: US 25 Cent: 180mm\n6. Display mode: mechanical pointer mode\nSound mode\n7. Telescopic length: 30.7-42.5inches\n8. Probe diameter: 7.88inches\n\nDetailed Specifications:\nMain material: metal\nColor: black\nOperation modes: all metal and DISC\nSensitivity: Max. depth > 180mm for a U.S quarter in all metal mode\nDetect objects: metal (iron nail, iron covering, aluminum loop, small aluminum product, coins, gold, bronze, silver)\nOperating frequency: 5.69KHz\nPower supply: 2 * 9V battery (not included)\nOperating current: standby 10mA, Max. 70mA\nDetection indication: mechanical pointer mode, audio mode\nSensitivity: adjustable\nVolume: adjustable\nAdjustable stem: Max. length: 1080mm / 42.5in, Min. length: 780mm / 30.7in\nWaterproof search coil diameter: 200mm / 7.9in\nSpeaker or earphone jack: 1.2\"\nApplication: testing metal foreign body of for 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, detection of interpol search, checking metal foreign bodies in expressage and luggage.\nPackage size: 540 * 220 * 110mm / 21.3 * 8.7 * 4.3in\nPackage weight: 1250g / 2.8lb\n\nPackage list:\n1 * Metal Detector Main Unit\n1 * Armrest\n2 * Connecting Rod \n1 * Search Coil\n1 * User Manual"]