Garmin GPSMAP 76CSx
New high-sensitivity WAAS-capable GPS receiver by SiRFBuilt-in quad-helix receiving antenna with remote antenna capabilityUnit dimensions: 2.7" W x 6.2" H x 1.4" DDisplay: 1.5" W x 2.2" H, 2.6"-diagonal, 256-color, transflective TFT (160 x 240 pixels)Weight: 7.6 ounces with batteries (not included)Sensors: -Electronic compass displays accurate heading while standing still -Barometric altimeter with automatic pressure trend recordingmicroSD card slot allows for storage of optional MapSource detail (128 MB microSD included)LED backlit display and keypadBattery life: 18 hours (typical use) using two AA alkaline batteriesIncludes a built-in Americas autoroute basemap with automatic routing capabilities, including highways, exits, and tide data (USA only)Internal memory is preloaded with a marine point database1,000 user waypoints with name and graphic symbol; 50 reversible routesPosition formats include Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS, user grid, and moreAudible alarms for anchor drag, arrival, off-course, proximity waypoint, and clockLarge-numbers option for easy viewing; dual-position display modeTrip computer provides odometer, stopped time, moving average, overall average, total time, max speed, and more10,000-point automatic track log; 20 saved tracks (500 points each) let you retrace your path in both directionsElevation computer provides current elevation, ascent/descent rate, minimum/ maximum elevation, total ascent and descent, average and maximum ascent and descent rateNavigation instructions can be shared with repeaters, plotters, and autopilots using NMEA protocols through the dedicated serial port.Built-in celestial tables for sun and moon calculations and the best times to fish and huntCompatible with most MapSource products including BlueChart, City Navigator, U.S. TOPO 24K, U.S.