Garmin Rino 530 14-Mile 22-Channel Waterproof FRS/GMRS Two-Way Radio and GPS Navigator Whopping 5 watts of transmit power Bold color TFT display Automatic route generation, off-route recalculation, turn-by-turn directions Mini USB and 56 megabytes of internal memory for rapid download .65lbs (LxWxH) 2.30"x 1.80"x 7.50"