The GPSMAP 60CSx adds several performanceenhancing features to the popular 60series products including a removable microSD card high-sensitivity GPS receive barometric altimeter and electronic compass High-sensitivity GPS receiver gives you improved satellite reception even in heavy tree cover or deep canyons Barometric altimeter provides extremely accurate elevation data Electronic compass can determine your heading and direction even when you re standing still IPX7 waterproof case can withstand an accidental dunk in the water and still perform Large color TFT display makes viewing the screen easy day or night Built in Americas autoroute basemap including highways exits and tide data gives you automatic turn by turn directions The 60CSx comes with a blank 64 megabyte (MB) microSD card so you can store extra maps Total Price 35000 Unit dimensions, WxHxD 2.4" x 6.1" x 1.3" Tide tables Yes Area calculation Yes Geocaching-friendly Yes Barometric altimeter Yes Electronic compass Yes Automatic routing Yes Track log 10,000 points, 20 saved tracks Routes 50 Waypoints/favorites/locations 1000 Ability to add maps Yes Basemap Yes RoHS version available Yes Display type 256 level color TFT Display size, WxH 1.5" x 2.2" Display resolution, WxH 160 x 240 pixels High-sensitivity receiver serial and USB Waterproof Yes Battery life 18 hours Battery 2 AA batteries Weight 7.5 oz