Feature 1Durable to Use: Made of premium aluminum, the metal detector is sturdy, durable, reliable, with good accuracy and stability and can be used for a long time. 2Advanced: The rechargeable metal detector has intelligent modular operation, powerful functions, fast speed and efficiency, is easy, convenient, quick, advanced and efficient. 3Accurate: The aluminum gold detector is equipped with remote search system and accurate positioning detection system, which breaks through the traditional detection method. 4Efficient: The silver detector adopts microcomputer control chip unit calibration, can quickly and easily scan and detect, greatly improve the work efficiency and reduce testing labor. 5Wide Application: The 14m depth metal detector adopts advanced and practical testing method, suitable for detecting gold, silver, bronze and other metals, you can use it in your courtyard and other places.Item Type: Metal DetectorMaterial: AluminumWeight: Approx. 1442g/3.18lbColor: Silver Size: Host: Approx. 31x16.5cm/12.20x6.50in Emitter: Approx. 11.5x7.5x3.5cm/4.53x2.95x1.38in Range: Approx. 800m/874.89ydDepth: Approx. 14m/15.31ydHost Battery: 1600mah AAA NiMH Rechargeable Battery (Delivered with Built In Battery) Emitter Battery: 1200mah AAA NiMH Rechargeable Battery (Delivered with Built In Battery) Transmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: Gold, Silver, Copper, GemCharging Time: 10-12 HoursPurpose: Metal Detection .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Metal Detector1 x Emitter1 x Plug1 x English Use ManualNoteBe sure to operate strictly without interference in the wild jungle situation and maintain good smoothness.