The GPSMAP 76CSx adds a whole new dimension to the mariner friendly 76 series navigators a high sensitivity GPS receiver barometric altimeter and electronic compass microSD card slot color TFT screen and turn by turn routing features that have made the 76CSx and its counterpart the GPSMAP 76Cx a mainstay among serious outdoor enthusiasts Find your way through the wilderness with the GPSMAP 76CSxs high sensitivity GPS receiver which acquires satellite signals quickly and tracks your location in challenging conditions such as heavy tree cover or deep canyons You can use the built in electronic compass to view bearing information even while you re standing still and the barometric altimeter tracks changes in pressure to pinpoint your precise altitude You can even use the altimeter to plot barometric or ambient pressure over time which can help you keep an eye on changing weather conditions The 76CSxs bright, color TFT display makes it easy to distinguish details on the screen in any kind of lighting And like the rest of the 76 series 76CSx is IPX7 waterproof and even floats in water Area calculation Yes Tide tables Yes Barometric altimeter Yes Geocaching-friendly Yes Automatic routing Yes Electronic compass Yes Ability to add maps Yes Waypoints/favorites/locations 1000 Routes 50 Track log 10,000 points, 20 saved tracks Interface serial and USB RoHS version available Yes Basemap Yes Floats Yes High-sensitivity receiver Yes Waterproof Yes Battery life 18 hours Battery 2 AA batteries Weight 7.7 Oz Display type 256 color transflective TFT Display resolution, WxH 160 x 240 pixels Display size, WxH 1.6" x 2.2" Unit dimensions, WxHxD 2.7" x 6.2" x 1.2" Total Price 39000