The Garmin eTrex 12-Channel Handheld GPS Navigation System is a durable and reliable GPS unit designed for outdoor use. Featuring a 2.6" screen, the eTrex model comes in a compact unit size of 4.4" x 2.0" x 1.2". This GPS system is perfect for navigation on the go, offering features such as waterproof capabilities, area calculation, waypoint icons, and a compass. Made by Garmin, a trusted brand known for quality electronics, this handheld GPS navigation system is ideal for outdoor enthusiasts and adventurers seeking accurate and dependable navigation assistance.