The Earthmate GPS PN-20 is an all-in-one handheld GPS and mapping solution that can display DeLorme maps and aerial imagery. DeLorme Topo USA 6.0 DVD software is included with the device, with detailed topographic and road maps of the entire United States, available aerial imagery and a broad range of GPS capabilities. Its high-resolution (220 x 176 pixel) transflective color screen delivers exceptional visibility under a wide variety of conditions, including direct glaring sunlight.