Feature:1. Control Chip Unit Calibration: Our metal detector uses a microelectronic processor to control the chip unit calibration and instrument self test system, which can be easily and quickly scanned and tested.2. High Sensitivity: The detector has high sensitivity and stability, which can identify different types of metals, improve efficiency and reduce the labor of the test.3. Accurate Positioning: The metal detector accurately determines where objects are buried and positioned, and can identify specific types of metal through the frequency regulator.4. Remote Search System: The metal detector has a remote search system and a precise location detection system to detect metals such as gold, silver, copper, conventional valuable metals, emeralds, etc.5. Use Scenario: Our metal detector is widely used in various situations such as security inspection, archaeological treasure hunting and prospecting.Specification:Item Type: Metal DetectorMaterial: ABS, Sponge coatingBattery: Detector: Built in rechargeable battery (NiCr) 2000mAh (with built in battery)Receiver: Built in rechargeable battery (NiCr) 2000mAh (with built in battery)Use: It is widely used in addition to military applications: security inspection, archaeological treasure hunting, prospectingDetection Object: Gold, silver, copper, conventional valuable metals, emeralds etc.Basic Parameters.Search Range: Maximum 1200 metersDetection Depth: Maximum 50 metersTransmitting Frequency: 5.6-6KHzSignal Frequency: Maximum 433Hz.Package List:1 x Detector1 x Receiver1 x Adapter1 x Earphone3 x Screw1 x Signal Rod1 x Screwdriver1 x Instruction Manual1 x Storage BoxNote:1. Please refer to the manual for specific operating instructions.2. The product comes with demagnetization function.3. As long as the probe through the receiver near the ferrous metal, alarm three times, you can demagnetize.