Garmin GpsMAP 2108 Marine

Physical & Performance: Unit dimensions, WxHxD: 11.2" x 7.0" x 4.6" ( 28.5 x 17.8 x 11.7 cm) Display size, WxH: 6.9" x 5.2" , 8.4" diagonal ( 17.5 x 13.2 cm, 21.3 cm diagonal) Display resolution, WxH: 800 x 600 pixel Display type: SVGA display Weight: 1.4 kg Battery: none Battery life: none Waterproof: yes ( IPX7) High-sensitivity receiver: no Antenna: GA30 ( included) NMEA input/ output: NMEA 0183 Maps & Memory: Basemap: yes Preloaded maps: no Ability to add maps: yes Built-in memory: N/ A Accepts data cards: yes ( g2 SD) Waypoints/ favorites/ locations: 5, 000 Routes: 50 Track log: 35, 000 points; 30 saved tracks Features: Garmin radar compatible: yes Garmin sonar compatible: yes Garmin Marine Network™ compatible: yes Touchscreen: no Supports AIS ( tracks target ships' position) : yes Supports DSC ( displays position data from DSC capable VHF radio) : yes Audible alarms: yes Tide tables: yes Hunt/ fish calendar: yes Sun and moon information: yes 3-D map view: no Auto Guidance: no XM WX Weather & Radio for U.S. & Canada compatible: no Automatic routing ( turn by turn routing on roads) : no Voice prompts ( e.g. " Turn right in 500 ft." ) : no Speaks street names ( e.g. " Turn right ON ELM STREET in 500 ft." ) : no Headphone jack/ audio line-out: no Audio/ video input/ output: no Portable: no Automotive/ motorcycle-friendly: no GPSMAP 2108 GA 30 GPS Antenna Bail mount Power cable NMEA 0183 cable Protective front cover Owner' s manual