Automatic sensitivity

Ready to upgrade from crawling around on the beach

6 kHz operating frequency works well for silver coins

and the 13 x 11 inch sweep width lets you work a tidal cut in fewer passes

Whether you're hunting old homesteads with brick foundations or beach detecting around jetties

Garrett Z-Lynk Wireless System Transmitter & Receiver with 1/4-Inch Jack carbon-fiber-shaft Automatic sensitivityThe Garrett Z Lynk Wireless System is a transmitter and receiver kit that converts wired headphones with a 1 4 inch plug into wireless operation on most metal detectors. Designed for detectorists who already own a preferred wired headphone and want wireless freedom without replacing the headphone itself, the Z Lynk delivers a 17 millisecond audio delay (six times faster than Bluetooth) and runs up to 30 hours per charge. The system works with both VLF