Garmin GPSMAP 2106 Marine GPS Receiver

Features: Enhanced world-wide basemap with 300 m shoreline resolution. Supplement with BlueChart g2 preprogrammed data cards featuring extremely detailed marine charts with roads, points of interest, ports, marinas, etc. WAAS-enabled, 12 parallel-channel GPS sensor with 30-ft cable. 256-color TFT VGA sunlight-readable 3D display. 640 x 480 pixels. CCFL backlight for display and keypad. Ultra-dim backlight for nighttime operation with user-programmable levels. Permanent user-data storage. No memory battery required. Split map and sonar display. Graphical bearing and course guidance. Pre-loaded with over 15 user-interface languages. Stores 4, 000 waypoints and 50 reversible routes with up to 300 points each. 10, 000-point active track log saves up to 15 tracks with up to 750 points each. 10 proximity waypoints. 68 waypoint symbols. Alarms for anchor drag, arrival, off-course, proximity waypoint, clock, low battery voltage and GPS accuracy. Graphically displays positioning data with DSC-equipped VHF radios. Power-down settings backup: settings are not lost when unit is turned off. Requires blank data card for back-up of user data. 6.4" screen; Dimensions: 6.5"H x 10.25"W x 3.25"D.