eTrex 20 takes one of the most popular and reliable GPS handhelds and makes it better. Redesigned ergonomics, an easier-to-use interface, paperless geocaching and expanded mapping capabilities add up to serious improvements for an already legendary GPS handheld. eTrex 20 features an enhanced 2.2 inch 65K color, sunlight readable display, upgraded interface, tracks both GPS and GLONASS satellites simultaneously, microSD card slot, 1.7 GB of internal memory, WAAS-enabled GPS receiver and HotFix satellite prediction, and more.

• Built-in worldwide basemap with shaded relief
• 2.2 in. 65k color display
• WAAS-enabled receiver locates your position fast & maintains reception under heavy cover
• Compatibility with Russian GLONASS system - 20% faster & more reliable than GPS alone
• 1.7 GB intermal memory makes it easy to add maps
• Supports geocaching GPX files for downloading geocache locations & details
• Stores & displays geocache location, terrain, difficulty, hints & descriptions
• MicroSD card slot for storing additional data
• 2 AA batteries (sold separately) provide up to 25 hrs. of use
• Waterproof design - can be submerged to 1m for up to 30 minutes
• Includes 100k card, case, USB cable & manual
• NiMH or lithium batteries are recommended
• Weight: Approximately .87 pounds
• Shipping Dimensions: Approximately 7.5 x 6.7 x 2.9 inches.