* Earthmate GPS PN-20 has a compact, easy-to-use design * Features a GPS compass * Sharp high-resolution 2.2"" 65K-color screen, 220 x 176 pixels * 12-channel STMicroelectronics GPS chipset * WAAS Enabled for accuracy within 3 meters * 75 MB of available onboard Flash memory * Support for high-capacity SD cards (SDHC) up to 32 GB * Rugged rubberized housing and waterproof to IPX-7 standards * Earthmate GPS PN-20 saves 1,000 waypoints, 50 routes and 10 tracks * Plan, organize and review your GPS data on your desktop with Topo USA hybrid maps, trail profiling and 3-D view * Transfer map data on included 1GB SD card & reader * Runs on two AA Alkaline batteries for up to 11 hours or Lithium AA batteries for up to 21 hours * Dimensions: 2.43" x 5.25" x 1.5"