Garmin Magnetic Protective Cover f/GPSMAP 9x17 Chartplotters [010-13901-12] Electrical | Circuit Breakers it is the most powerful

it is the most powerful GX device to date and allows you to always have perfect control over your system from wherever you are and to maximize its performance

Sonar Type: Wide Spectrum CHIRP

offering ideal blockage of glare while ensuring no obstruction or distortion of view

Eliminates costly repairs

Boater's Dream Hull Anode - Aluminum

Garmin Magnetic Protective Cover f/GPSMAP 9x17 Chartplotters [010-13901-12] Electrical | Circuit Breakers it is the most powerfulMagnetic Protective Cover for GPSMAP 9x17 Chartplotters Keep your compatible GPSMAP 9000 chartplotter safe from the harsh marine environment, when not in use, with this magnetic protective cover.