DeLorme Earthmate PN-20 Waterproof Hiking GPS An All-in-One Handheld GPS Solution from DeLorme High-resolution 2.2 TFT color screen for total clarity under a variety of lighting conditions Fast acquisition times, outstanding signal retention Holds up to 10 tracks (10,000 points per track), 1,000 user-defined waypoints, and 50 routes Pre-loaded worldwide highway/major road base map