DeLorme Earthmate PN-30 Realtree Handheld GPS with 1:100k Topographic, Detailed Street Maps, and POIs Authentic Realtree AP case contains a unique pattern so no two devices are exactly alike Comes with three discs containing detailed hybrid 1:100k topographic and street maps of the entire USA Super-high-sensitivity 32-channel Cartesio chipset by STMicroelectronics delivers near-instantaneous signal acquisition The perfect hunting partner--includes Topo USA 8.0 PC software for planning before you go One-year warranty