Feature:1. Improves Work Efficiency: Using microcomputer to control chip unit calibration, the instrument and self inspection system can be scanned and detected quickly and easily, which greatly improves the work efficiency of earth treasure enthusiasts and reduces the labor of inspection.2. Search and Positioning Detection System: This underground metal detector has a premium remote search system and a precise positioning detection system, which breaks through the traditional detection method.3. Fast and Efficient: This metal detector core is the strongest, and the intelligent modular operation is powerful, fast, efficient, advanced, easy, fast and convenient.4. Advanced Detection Method: This equipment is the most advanced and practical detection method and economical metal detection instrument.5. Sensitive and Stable: The underground metal detector has excellent sensitivity and stability, and is easy to operate and use. Fit gold, silver, copper, jewel.Specification:Item Type: Metal LocatorMaterial: ABSColor: WhiteWeight: Approx. 2759g / 6.1lbVoltage: 100-240VProduct Size: Host Size: Approx. 28x16cm / 11.0x6.3inAccessory Size: Approx. 12x8cm / 4.7x3.1inRange: Approx. 1200m / 3937.0ftDepth: Approx. 25m / 82.0ftHost Battery (Shipped with Built in Battery): Nimh Rechargeable Battery, AAA, 1600mAhTransmission Frequency: 5.6-6KHzSignal Frequency: 360-440HzDetection Type: Gold, Silver, Copper, JewelCharging Time: 10-12 HoursUsage: Metal FindingWorking Status:1. When fully charged, turn on the host detector, turn on the , press the button corresponding to the item that the sensor needs to detect, and adjust the host detector to adjust the depth and range search function to detect.2. In the case of steady hand-holding and no other interference, it will sway left and right when it detects the designated detection object, and the amplitude of the swinging action will