A simple interface via the Garmin Messenger app on your smartphone makes it easy to exchange text messages with your loved ones via satellite or cellular networks

and signal noise can be suppressed at greater depths to provide a more up-to-date interpretation of what lies beneath the surface

even in wet conditions

Bring an extra lithium-ion battery as a backup for the long trip

Garmin GT15M-IH in-hull mellembånds CHIRP transducer Ledning & Kabler A simple interface via theThe GT15M IH transducer is ideal for boats where the transducer is installed inside a fiberglass hull, rather than 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 and wanting to maintain accurate depth measurements. The 8 pin transducer with 4 plastic tanks features mid band CHIRP traditional sonar (85 165 kHz) and a