The Garmin GPSMap 66i is a handheld navigator and satellite communicator that comes equipped with OS mapping. With a 3-inch screen size, this device features Bluetooth connectivity, an internal GPS antenna, USB input, and a variety of useful functions such as a compass, built-in barometer, and GPS logging. The GPSMap 66i also includes a built-in altimeter, calculator, alarm clock, and area calculation capabilities. This was bought as a present and almost used once
