GPSMAP76C Features

WAAS-enabled, 12 parallel channel GPS receiver Built-in quad-helix antenna with remote antenna capability 115-MB internal memory for loading MapSource detail, including marine cartography USB connectivity for quick chart and map downloads 6.2" H x 2.7" W x 1.4" D unit dimensions 1.2" W x 2.2" H, 256-color, high-resolution, reflective TFT display (160 x 240 pixels) Weighs 7.6 ounces (with batteries) LED-backlit display and keypad Up to 30 hours battery life (uses two AA alkaline batteries) Permanent user-data storage; no memory battery required Includes a built-in Americas Autoroute basemap with auto-routing capabilities, including highways, exits, and tide data (U.S. only) Internal memory is pre-loaded with a Marine Point database Water resistant to IEC 60529 IPX7 standards (can be submerged in one meter of water for 30 minutes); rugged and waterproof housing that floats 1000 user waypoints with name and graphic symbol; 50 reversible routes Position formats include Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS, user grid, and more Audible alarms for anchor drag, arrival, off-course, proximity waypoint, and clock Large-numbers option for easy viewing; dual-position display mode Trip computer provides odometer, stopped time, moving average, overall average, total time, max speed, and more 10,000 point automatic track log; 20 saved tracks let you retrace your path in both directions Built-in celestial tables for best time to fish, plus sun and moon calculations Compatible with most MapSource products including BlueChart, City Select, U.S. Topo 24K, U.S. TOPO, and Recreational Lakes with Fishing Hot Spots