Features1Identifying Metal Types: Treasure finder can accurately determine the buried location of objects, can locate, and can also identify the specific type of metal by means of a frequency adjuster. 2Precise Positioning: This type of equipment has a long range search system and a precise positioning detection system, which breaks through the traditional detection method. 3Intelligent Modularization: The Metal locator core is the strongest, intelligent modular operation is powerful and convenient, and the speed efficiency is easy and fast to advanced and efficient. 4High Sensitivity: The detector has sensitivity and stability, simple operation, convenient and quick to use. 5Self Inspection System: Metal finder is calibrated by microcomputer controlled chip unit. The instrument and self inspection system can be scanned and detected quickly and easily, which improves the work efficiency of earth treasure enthusiasts and reduces the labor strength of inspection.SpecificationItem Type: Metal DetectorMaterial: ABSWeight: Approx. 3170g / 111.8ozSearch System: Microcomputer Cpu Converter and Reflected ConductivityProduct Size:Host: Approx. 29 x 16.5cm / 11.4 x 6.5inAccessory Size: Approx. 15 x 9.8 x 5cm / 5.9 x 3.9 x 2.0inSearch Range: 1000 MeterDetection Depth: Approx. 15meter / 16.4ydHost Battery (Ship with Inbuilt Battery): NiMH Rechargeable Battery, AAA, 1600MAHTransmitter Accessories Battery (Ship with Inbuilt Battery): NiMH Rechargeable Battery, AAA, 1200MAHTransmission Frequency: 5.6-6KHZSignal Frequency: 360-440HZDetection Type: Gold, Silver, DiamondPackage List1 x Transmitter 1 x Receiver 1 x Antenna 1 x Headphone Box 1 x Headphone 1 x Adapter 1 x Plastic Box 1 x User Manual