6 Antennas Metal Finder Detector, Handheld Long Range Metal Detector with Launch Box Receiver for Detecting Gold Silver,Underground Metal Detector Practical and Convenient - ROLTIN, 3t10x6y2328

• This instrument is more suitable for field operations, and detection in urban areas is prone to interference, especially radio waves, so please turn off mobile phones before using the instrument. This metal detector relies on the frequency regulator to identify the specific type of metal. 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 people and reduce the labor strength of detection. After receiving the machine, you need to charge the machine first. Both the transmitter box and the receiver need to be charged. The normal charging time is 8-10 hours. 6 antennas help you accurately determine the buried position of an object and position it.