you can share information – for example charts

COMPATIBLE WITH GRID ™ (GARMIN REMOTE INPUT DEVICE) ✔ WIRELESS REMOTE CONTROL ✔ SAILING FUNCTIONS ✔ SPOKE AUDIO ALARMS ✔ ONEHELM ™ SUPPORT ✔ Electric

Built-in sonar compatibility only available on xsv models

The GT51M-TM includes a 12-pin transducer with mounting hardware and installation instructions

Garmin GT15M-IH Tec7 you can share information –The GT15M IH transducer is ideal for boats where the transducer is installed inside a fiberglass hull, and not on the stern where cavitation can cause problems. The transducer can be used with a bottom elevation angle between 0 and 25 degrees, and is excellent for boats moving at high speed that want to maintain accurate depth measurements. The 8 pin transducer with 4 plastic tanks has mid band CHIRP traditional sonar (85 165 kHz) and a nominal power