The Garmin Rino 755t Handheld GPS Navigator with Two-Way Radio is a powerful and versatile device designed for outdoor enthusiasts, including marine use. It combines a high-sensitivity GPS navigator with a two-way radio, allowing you to communicate and navigate with ease. The Rino 755t has a range of up to 20 miles and features 5 watts of power. It has access to all U.S. and Canadian FRS/GMRS channels, as well as NOAA weather channels. The device also has a built-in camera, preloaded topographic maps, and a large touchscreen display. Whether you're boating, hiking, or camping, the Garmin Rino 755t is a reliable companion for your outdoor adventures.