DeLorme created The Earthmate® GPS PN-20, one of GPS receiver which enable anyone to use a wide variety of detailed maps and aerial imagery for all outdoors activities. It's a low-cost, high-sensitivity, fully integrated handheld GPS that delivers capabilities previously unavailable at any price.

The DeLorme PN-20 represents a new breed of GPS devices …a fantastic device…which can display aerial photography and satellite imagery. For people who have dreamed about having a Google Earth type product in a handheld device… this is it.

- GPS Review.Net