Feature:1. [High Sensitivity] The detector has high sensitivity and stability to identify different types of metals, such as gold and silver jewelry, coins, artifacts, etc.2. [Clear Display] The detector's display interface is clearer and reads data faster, whether you are a fledgling treasure finder or an experienced metal detecting enthusiast, you can easily get started.3. [Adjustable] The detector's rod length can be adjusted, as can the volume of the external playback or headphones for comfortable use.4. [Comfortable to Use] The detector comes with a handle and elbow support that allows you to carry and operate your detector comfortably to ensure that the detector is suitable for people of all sizes and ages.5. [Wide Application] The detector can be applied to fuel, food and other metal foreign body detection, underground pipeline detection, archaeology, exploration, etc.Specification:Item Type: Underground Metal DetectorMaterial: ABSOperation Mode: Full Metal and DISCSensitivity: Maximum. Depth of U.S. quarter coin in all metal mode > 180 mmDetection Object: Metal (nails, iron, aluminum rings, small aluminum products, coins, gold, copper, silver)Operating Frequency: 5.69KHzPower Supply: 2 x 9V 6F22 battery (shipped without battery)Operating Current: Standby 10mA, Maximum 70mADetection Indication: Mechanical pointer way, audio waySensitivity: AdjustableVolume: AdjustableAdjustable Stem: Maximum Length: Approx. 1080 mm / 42.5 in Minimum Length: Approx. 780 mm / 30.7 inWaterproof Search Coil Diameter: Approx. 200mm / 7.9inSpeaker or Headphone Jack: 3.5mmApplications: Fuel, food and other metal foreign body detection, underground pipeline detection, archaeology, exploration, discovery of gold, silver, metal relics and other buried treasure, scrap metal industry acquisition, customs security, Interpol search, check the metal foreign body in the courier and luggage..Package List:1 x Metal Detector 1 x Probe Plate2 x Connecting Rod1 x Handle1 x Instruction