Ronstan RF4055 ClearStart 50mm Sailing Watch - Black/Grey [RF4055A] Restricted From 3rd Party Platforms your sonar data will be

your sonar data will be shared on any compatible chartplotter on the network

Apollo MS-RA770 Touchscreen AM/FM/BT/SiriusXM Stereo - 4 Zone with DSP

Lowrance NEP-2 Network Expansion Port-2 plug-and-play hub for high-speed data-sharing of multiple HDS

Certified by Underwriters Laboratories (UL)

Speed Included: Yes

Ronstan RF4055 ClearStart 50mm Sailing Watch - Black/Grey [RF4055A] Restricted From 3rd Party Platforms your sonar data will beRF4055 ClearStart 50mm Sailing Watch Black Grey Innovative Race Functions with Bold Styling Ronstan has taken the popular 50 mm (2") size and features you love and added more durability, comfort, and ease of use to our design. Ronstans ClearStart race timer and watches combine contemporary styling with true sailing functionality. They feature large buttons, easy to read displays and advanced intuitive programming designed specifically with the racing