Perks
In addition to the attributes you would expect from a good hiking GPS unit, the Garmin 400t has a wireless sharing capability and the ability to download geocaching information directly to the unit. You can also customize the unit by adding points of interest and additional maps. The 3-D viewer can be a real plus for accurate viewing of topo maps and the rugged exterior helps protect your investment.
Sacrifices
Although the 400t claims to have a very readable screen, some users report problems seeing the 3-D maps in direct sunlight. The unit takes two AA batteries which last 16 hours, but the unit itself is not rechargeable. And you do end up paying for all the perks: the suggested retail price is $499.99.
Bottom Line
The Garmin 400t is a top-of-the-line hiking GPS unit with all the expected features--and more. In addition, the unit has the Garmin name behind it and the quality that goes with it. If you can afford it, this GPS unit is a great choice.
Article Written By Catherine Rayburn-Trobaug
Catherine Rayburn-Trobaugh has been a writer and college writing professor since 1992. She has written for international companies, published numerous feature articles in the "Wilmington News-Journal," and won writing contests for her poetry and fiction. Rayburn-Trobaugh earned a Master of Arts in English from Wright State University.