Essential for beach hunting and rocky terrain

Waterproof Coil to 3 ft: The GPZ 14 coil is waterproof and submersible to a depth of 3 ft

Compatibility: Minelab GPZ 7000 Metal Detector

Recovery Speed: 1-8

Mars MDLink Wireless Audio System iron-audio Essential for beach hunting andMars MDLink Audio System Adapter for Garrett AT Series MDLink is a wireless audio signal transmission system consisting of a transmitter module and a receiver module. MDLink is designed for use with any metal detector with a headphone jack. With MDLink you will feel more comfortable and become truly successful at your artifact hunting, and also get even more informative audio target identification. Features: Sound transmission without delay No