With the state-of-the-art 3D elevation perspective and preloaded topographic map data of the U.S., the rugged Colorado 400t is the perfect companion for your outdoor adventures. It gives you all the tools you need for serious climbing, hiking or hunting.

Amazon.com Product Description--January 21, 2008 This rugged, advanced handheld is packed with detailed topographicmaps for all your hiking adventures not to mention 3-D map view, a high-sensitivity receiver, barometric altimeter, electronic compass, SD card slot, picture viewer and color display. Exchange tracks, waypoints, routes and geocaches wirelessly between similar units. Slim, lightweight and waterproof, Colorado is the perfect companion for all your outdoor pursuits.

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Share Wirelessly
With Colorado 300 you can share your waypoints, tracks, routes and geocaches wirelessly with other Colorado users. Now you can send your favorite hike to your buddy to enjoy or the location of a cache to find. Sharing data is easy. Just select "send" to transfer your information to other Colorado units.

Keep Your Fix
With its high-sensitivity, WAAS-enabled GPS receiver, Colorado 300 locates your position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons. The advantage is clear — whether you’re in deep woods or just near tall buildings and trees, you can count on Colorado to help you find your way when you need it the most.

Explore More
		Colorado's preloaded U.S. topographic maps, 3-D map view and a built-in worldwide basemap with shaded relief give you all the tools for serious climbing or hiking. Map detail includes national, state and local parks and forests, along with terrain contours, elevation information, trails, rivers, lakes and points of interest. Just in case you’re wondering how steep that hill really is, Colorado’s 3-D map view helps you visualize your surroundings — giving you a better perspective of the elevation.

Expand Your Horizons
			The Colorado also accepts SD cards, so you can use Garmin preprogrammed SD cards to add maps that serve any and all of your outdoor activities on land or water. Just take your pick from a wide selection, including street maps, topographic maps, coastal charts or inland lake data. The card slot is located inside the waterproof battery compartment, so you don't have to worry about getting it wet.

Rock on. Find Fun
		Colorado's innovative Rock ‘n Roller input wheel for easy one-handed operation and intuitive screen interface make it as easy to navigate the device as the outdoors. Customize Colorado's interface based on your favorite activity. Even show off photos of your excursions with its picture viewer.

Experience Paperless Geocaching
	Colorado supports Geocaching.com GPX files for downloading geocaches and detail straight to your unit. You'll have at-a-glance cache descriptions and details to aid in your search.

Get Your Bearings
		Colorado has a built-in electronic compass that provides bearing information even while you're standing still. Its barometric altimeter tracks changes in pressure to pinpoint your precise altitude. View elevation data before you begin your ascent or descent. You can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.

Interactive Demo