Garmin Oregon 450 Handheld GPS Navigator
Brand: Garmin
The Oregon features an easy-to-use, touchscreen interface with 5 different user profiles: automotive, marine, recreation, fitness and geocache.  The Oregon includes a built-in basemap, color screen, high-sensitivity receiver, SD card slot, color display, waterproof case and more.  Store up to 50 routes, 1000 waypoints and 20 tracks.  450 and 450t (T adds built in topo maps) feature a 3-axis tilt-compensated electronic compass,  barometric altimeter, shaded relief basemap, electronic compass, barometric altimeter, wireless exchange of user routes, tracks, waypoints and geocaches.  550 and 550t (T adds topo and street level maps) include a built-in 3.2 megapixel camera and 850 MB of internal memory for map data and photos.  Weight: 6.8 oz with batteries (not included). / BATTERY LIFE: 15 hrs on Lithium / DISPLAY: 1.53" W x 2.55" H (240 x 400 pixels)
HotFix satellite prediction helps find your position quickly and precisely while the high-sensitivity GPS maintains its signal even in heavy cover and deep canyons.
450t include a 3 inch sunlight-readable color touchscreen with enhanced clarity, high speed USB for faster map transfers with your computer, plus a 3-axis tilt-compensated compass.