Feature: 1. Large search range and deep detection depth, suitable for metal, gold, silver, etc. 2. It can accurately determine the buried position of the object and can be located. 3. It can also rely on the frequency regulator to identify the specific type of metal. 4. Made of high quality material, reliable, not easy to break, sturdy and durable. 5. Easy to operate and use, suitable for both beginners and experienced professionals. Specification: Condition: Brand New Item Type: Metal Detector Material: ABS Search System: Microcomputer cpu converter and reflected conductivity Search Range: 1000m / 3280.8ft Detection Depth: 15m/49.2ft Power Supply: 12V 1000-1600mAh Transmitting Frequency: 5.6-6KHZ Signal Frequency: 360-440HZ Detection Type: Gold, silver, diamonds Start-up Test: Turn on the switch of the host and the searcher, the work indicator on the searcher will flash; when the gold position is selected on the host, the corresponding gold indicator on the searcher will light up, and then select the other silver, diamonds positions on the host in turn, the corresponding indicator on the searcher will light up. If there is a gear selection on the main unit, and the corresponding indicator on the searcher is not lit, the main unit and the 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 Receiver1 x Antenna1 x Earphone1 x Adapter1 x Plastic Box1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.The product needs to be used in an open and interference‑free environment, not indoors, indoor interference factors, such as cell phones, electromagnetic field devices, etc. will interfere with the detector signal, which will cause inaccurate product detection phenomenon.