Garmin GPSMAP 66S is the latest model in the GPSMAP range, replacing the previous 64s, it features a host of abilities, such as a larger 3 inch colour display easily readable in sun light, 3 axis tilt compass, GPS and GLONASS receiver, barometric meter and a lot more. As standard, it has wireless connectivity, comes with access to Birdseye satellite imagery, a USB cable, carabiner clip and documentation. An excellent piece of field kit for field surveying, mapping and sampling, where numerous sites may be visited and may need to logged and revisited later.