Stay safe at sea with the Pathfinder™ PRO Search and Rescue Transponder (SART). This SART complies with IMO SOLAS regulations, and has a superior lithium battery that provides over 96 hours of operating life in standby mode, and 12 hours of active operating life. The compact Pathfinder PRO comes with a sleek wall mount that keeps it out of your way, yet readily accessible in the event of an emergency. A SART is mandatory for all commercial vessels that must conform to GMDSS, and any vessel carrying more than one life raft.