Product description GPS Garmin eTrex 20 takes one of the most popular handheld GPS and the reliable and make it better. Redesigned ergonomics, an easier to use interface, paperless geocaching and expanded mapping capabilities add up to serious improvements for the already legendary GPS handheld. eTrex 20 is versatile. It’ s tough. And it’ s built to handle whatever Mother Nature can dish out – and more.