The GPS 72H is the next generation of a long line of proven handheld navigators from Garmin. Based on the popular GPS 72, the 72H incorporates many new features making it the premier entry level handheld for marine use. This rugged, waterproof handheld navigator features a high-sensitivity receiver, WAAS/EGNOS capability and a USB interface. The GPS 72H is incredibly simple to use, and it even floats if dropped in the water. Garmin has increased the battery life (to 18 hours) using 2 AA batteries. USB interface and NMEA 0183 ports for connectivity with your VHF radio or autopilot. Comes with Wrist strap, quick start manual and owner's manual on disk.