Feature:1. High Precise: The metal detector has extremely high sensitivity to small gold nuggets, with high precise dual control ground balance.2. Precise Detection: Iron plate mode for iron and hot rock exclusion, audio improvement mode easier to find smaller nuggets in deeper places.3. Oval Search Coil: Compared to circular coils, 6.5in oval shielded search coil is lighter, covers more ground and can put into a more compact location.4. Convenient Design: The control box is moisture and dust resistant, removable housing can fit on your hip and reduce the weight of your arm, plug in battery compartment allows for easy battery replacement.5. Easy to Operate: Dual knobs for ground adjustment control, quartz crystal dual locking electronics, new mineralization switch that can be set for high, normal and low mineralization ground conditions.Specification:Item Type: Metal DetectorMaterial: ABS, aluminum alloyColor: Black, goldOperating Frequency: 71 kHzReacting: (V.C.O)Operation Mode: All metal mode, discrimination modeGG PINPOINT: Grip, computerized ground, balanceControl Shell: Dust proof, not easy to moistureAudio Output: SpeakerHeadphone Jack: 1/4inManual Threshold Tuning: Located on the rear of the housing, available in all metal, auto tune modeSearch Coil:Type: Oval, coplanarSize: 6.5inShielding: 100% ESI coverageInterchangeable: YesWaterproof: YesCable Length: 7 feetBuilt in Armrest and Detector Stand: YesBattery: 2 x 6F22 9V batteries (shipped without batteries)Length:Extended: 53inFolded: 40inWorking Temperature: -10 to 50 / 14 to 122.Package List:1 x Metal Detector1 x Armrest2 x Connecting Rod1 x Armrest Bracket1 x Search CoilNote:1. The search coil is waterproof, but the control housing is not.2. This product does not include headphones.