Garmin eTrex 22x

The Garmin eTrex 22x handheld GPS has a 2.2 in. sunlight-readable color display and dual-satellite support (GPS and GLONASS) to track better in more challenging environments than GPS alone. Support for GPS and GLONASS satellite systems allows for tracking in more challenging environments than GPS alone  2.2 in. sunlight-readable color display with 240 x 320 display pixels for improved readability  Preloaded with TopoActive maps with routable roads and trails for cycling and hiking  8 GB of internal memory for map downloads plus a microSD™ card slot  Battery life: up to 25 hrs. in GPS mode with 2 AA batteries Best Use Hiking Preloaded Map Topo Basemap Yes OS Compatibility Windows / Mac Display Size 2.2 inches Screen Pixels 240 x 320 pixels Visual Map Display Yes Color Screen Yes Number of Routes 200 Number of Waypoints 2,000 Internal Memory 8 gigabytes Expandable Memory Yes Altimeter No Quad Helix Antenna Yes Compact Anten