Garmin Colorado 400i GPS Device

Garmin has a new series of portable GPS navigators called Colorado. The series includes three models: 300, 400, and 400i. We yet don't know what the differences are between them, so we'll just specify the features of the 400i model:

- Pre-loaded with detailed Coastal U.S. marine charts including Great Lakes, Hawaii and Alaska
- Unique ”Rock ‘N’ Roller” input device
- 65K Color TFT display
- 240 x 400 pixels
- 16 hours on AA batteries
- Accepts SD cards for optional downloaded maps
- 2-axis electronic compass
- Altimeter
- Temperature sensor
- Waterproof
- ANT Communications to wirelessly exchange routes, tracks, waypoints, and geocaches between two units
- Paperless Geocaching supports display of detailed geocache information

The device is already available at BassPro for $600.