The Garmin GPSMAP 60CSx Handheld is a reliable GPS unit designed for outdoor use. With a 2.6" screen, it offers a variety of features including a calendar, geocaching mode, built-in altimeter, waypoint icons, built-in barometer, and compass. This GPS unit is perfect for navigation and location tracking in various outdoor activities. Additionally, it comes with new batteries tested for reliability, ensuring that you can use it for extended periods without worrying about running out of power.