Garmin Rino 750, Rugged Handheld 2-Way Radio/GPS Navigator

5 w gmrs two-way radio offers extended range, up to 20 miles; communicate by voice or unit-to-unit text Messaging
High-sensitivity GPS and GLONASS satellite reception; tracks in more challenging environments than GPS alone
Position reporting Feature shows locations of other rino users on the same channel; lets them know where to find you in an emergency (with compatible Device)