All-you-can-download $29.95 per-year subscription for obtaining 7.5 minute quad maps, charts, and images.
Nice unit size for taking along hunting, fishing, hiking, camping
Cons:
You'll invest manual study and practice time to become proficient with the receiver and Topo USA PC software. Some Topo USA features challenging to learn.
Screen small (2.3 inches diagonal) compared to other handhelds.
The DeLorme Earthmate PN-40 handheld GPS is perfect for the hunter or fisherman to tag along almost anywhere. Its small unit size will make you find room for it in any pack.
The color LCD is easy to read and shows great details. It quickly and easily shows layered maps of street level, USGS topo maps, and satellite imagery automatically depending on the zoom level used. Its Cartesio chipset renders the maps quickly and accurately.