GARRETT Wireless Signal Receiver WR-1 Z-Lynk underwater and that done using GR-3

and that done using GR-3 PLUS analysis app that can be installed to show the scan data as 3D graphics that represent structure of scanned area and what it contains of possible targets like golden treasure or tunnel or normal ground

Universal conversion plug

3 – Pinpointer Mode:

the scan field is generated scan line by scan line as a 2D image during the measurement

GARRETT Wireless Signal Receiver WR-1 Z-Lynk underwater and that done using GR-3GARRETT Wireless Signal Receiver WR 1 Z Lynk Z Lynk Wireless Receiver * Requires headphones with 1 4 connector * Headphones NOT included Keep all your metal detectors ready for wireless connection by picking up additional Z Lynk receivers. *Note: The WR 1 receiver requires the use of headphones with a 1 4 headphone jack. Whats included: USB charging cable. WR 1 Wireless Receiver. NOTE: Garrett metal detectors are available for sale ONLY to US