Enjoy high-priced features in an affordable, high-quality GPS unit with the Garmin Dakota 20. This palm-sized unit features a 2.6" color touchscreen display, allowing for easy and enjoyable operation. The Dakota 20 comes standard with a basemap and features the ability to download additional maps. The generous 850 MB internal memory provides plenty of space for file downloads, while the MicroSD card adaptability is useful for those who require more memory or specific maps. With 1000 waypoint capability, marking favorite spots just became much easier. The Dakota 20 is paperless Geocaching friendly, while the electronic compass features a 3-axis design, compensating for tilt and helping you see where you are going, even while standing still. The barometric altimeter helps this unit track your precise location, using changes in barometric pressure. This feature also allows you to keep an eye on ever-changing weather conditions by tracking barometric pressures over time. Wireless capability allows you to share waypoints, routes and geocaches with other compatible devices, such as the Dakota, Foretrex, Oregon and Colorado units. You'll never have to worry about wet weather ruining your unit. With its weatherproof design, the Dakota 20 will stay dry and functional and is submersible up to 1 meter for 30 minutes. Utilizing 2 lithium AA batteries (not included), the Dakota 20 features battery life of up to 20 hours.