Feature: 1. Detection system with remote search system and precise positioning. Used to detect gold, silver, copper, and precious stones. 2. 6 antennas help you accurately determine the buried position of an object and position it. 3. It is also possible to identify the specific type of metal by means of a frequency regulator. 4. The use of micro‑electric processor control chip unit calibration and instrument self‑test system can easily scan and detect quickly, improving the efficiency of thehunters and reduce the labor strength of detection. 5. Come with a plastic carry case, easy to store and carry, very convenient. Specification: Condition: 100% Brand New Item Type: Metal Detector Material: Aluminium Alloy+ABS Color: As shown in the picture Search System: Microcomputer CPU control and reflection conductivity Search Range: 1000m/3280.8ft Detecting Depth: 20m/65.6ft Transmitting Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Working Power Supply: 12V 1000-1600mAh Charging Method: The instrument has been installed with a rechargeable battery, directly connected to the charger for charging, the charging time is 10-12 hours. Detection Type: Gold, Silver, Copper, and Precious Stones Plastic Case Size: Approx. 323x280x118mm / 12.7x11.0x4.6in Boot test: Turn on the switch of the host and the search instrument, the working indicator on the search instrument will flash; when the copper gear is selected on the host, the corresponding gold indicator on the search instrument will light up, and when the other silver, diamond, and gems gears on the host are selected in turn , The corresponding indicator light on the search instrument will light up. If the gear is selected on the main unit and the corresponding indicator on the searcher is not lit, the main unit and searcher may have insufficient power and need to be charged. If the above conditions are normal, the instrument is normal and can be used with confidence. . Package List: 1 x Transmitter1 x Receiver6 x Antennas1 x Power Adapter1 x Plastic Carry Case1 x User Manual Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.