Garmin GLS 10 Sonar Module – Sonar Black Box The GLS 10 Sonar Module allows you to see live and real-time scanning sonar. By adding the LVS32 transducer you can have easy-to-interpret live scanning sonar images of the structures bait and fish swimming under and around your boat. It also allows sharing of sonar images within the networked chartplotters.

Garmin GLS 10 Sonar Module
$82.47