Garmin ECHOMAP UHD 92sv incl. GT56 Transducer Incl Navionics IRL and UK maps Battery Accessories and instant hook sets to hunt beneath the and instant hook sets The W4 Kayak 2nd Generation is designed to provide kayak NMEA 2000® compatible: Yes• Bottom lock (shows return from the bottom up): Yes• CHIRP sonar technology: Yes (built in)• Transducer pins: 12• Supports AIS (tracks target ships position): Yes• GCV™ Black Box sonar support: Yes• SideVü: Via CHIRP (internal)• ActiveCaptain compatible: Yes• Supports DSC (displays position data from DSC capable VHF radio): Yes• Wireless connections• ClearVü: Via CHIRP (internal)• Sailing features• Tide tablesIncluded in the box:• ECHOMAP UHD 92sv and worldwide basemap• GT56UHD TM transducer Included in these prices is a contribution to recycling costs