Garmin GSD 22 Digital Remote Sounder

Features: Remote black box sounder that transmits up to 2 kW Designed for use with Dual Frequency Transducer (sold separately) Provides sonar data to compatible Garmin chartplotters over the Garmin Marine Network Provides sonar data via Garmin CANet bus to non-network Garmin chartplotters 4000 watts of peak-to-peak power Ultrascroll displays fish targets at higher boat speeds AutoGain technology minimizes clutter and maximizes targets