Garmin’s entry-level eTrex upgrades the level of performance over previous models while maintaining an affordable price. Details like enhanced geocaching features make this unit popular for more than just finding your location. The 2.2" monochrome LCD has 128x160-pixel resolution. High-sensitivity, WAAS-enabled GPS receiver with HotFix™ acquires satellite locations quickly for fast start-up times. Unit comes pre-loaded with worldwide basemap. Connect to your computer using the USB interface. Compatible with Garmin spine-mounted accessories. Powered by two AA batteries (not included) for up to 20 hours. Dimensions: 3.9"H x 2.1"W x 1.3"D. Weight: 5 oz.