Looking at the Garmin550t (t standing for topographical maps), you would be forgiven for thinking someone had handed you the previous version...So that's the differences, but if you haven't played with the 400t, what's the 550t actually like...It's certainly good enough to be dropped (we know, we tried) with a hard, but rubberised casing protecting all the gubbins...
The 550t is waterproof to IPX7 standards...The high sensitivity WAAS enabled receiver with HotFix satellite prediction allows the 550t to quickly locate your position and maintain it even in heavy cover and deep canyons...With the purchase of detailed road maps the 550t will give turn by turn directions to your destination...
The navigator with the photographic memory - Oregon 550t combines rugged outdoor touchscreen navigation with a 3.2 megapixel digital camera...Capture locations and memories with Oregon 550t's 3.2 megapixel autofocus digital camera with 4x digital zoom...Oregon 550t makes rugged navigation effortless with a tough, 3-inch diagonal, sunlight-readable, color touchscreen display...Oregon...
Amazon.com: Garmin Oregon 550T 3-Inch Handheld GPS Navigator with 3.2MP Digital Camera (U.S. Topographic ... Garmin Friction Mounting Kit for StreetPilot i2 and ...
Buy Garmin Oregon 550T with Camera & pre-loaded U.S Topo maps (010-00697-11) and keep a photo ... The Garmin Oregon 550t has a built-in 3-axis tilt ...
The navigator with the photographic memory — Garmin Oregon 550t combines rugged outdoor touchscreen navigation with a 3.2 megapixel digital camera. Add preloaded ...