Looking for a serious, yet versatile handheld GPS? The DeLorme Earthmate PN-30 or PN-40 GPS systems have a lot to offer. The DeLorme Earthmate GPS are great handheld GPS systems, but with the right GPS mounts they become automotive GPS systems. Since they are waterproof they can be used for motorcycle, bike, ATV or boat; and getting caught in the rain on a hike or geocaching expedition is no cause for alarm. 

Compact, these are easy to carry and include 500 MB of available Flash memory. With either you can download data directly to SD card while in the receiver and even display Navionics Charts. While only the PN-40 has a 3-axis electronic compass and sensitive barometric altimeter, both versions have many other great features. 

 Both the Earthmate PN-30 and PN-40 are pre-loaded with US secondary and connector roads, worldwide highway, major road base map and Topo USA with comprehensive street, road and topographic detail. DeLorme Earthmate GPS even include NOAA nautical charts and are WAAS-enabled, are rugged and waterproof for marine use. Both the Earthmate PN-30 and PN-40 support high capacity SDHC cards available at up to 32 GB and color daylight-reading screen for visibility in any light conditions. Add the fact that they hold up to 10 tracks, up to 1,000 user-defined waypoints and up to 50 routes they are terrific for paperless geocaching. They have almanac information on tides, sun and moon phases, and hunting/fishing conditions.  Since they run on 2 AA batteries you can carry backup batteries so you won’t get caught without your GPS.