Compact Garmin GPS eTrex system with waterproof design and backlit LCD. Kit includes User's manual, quick start guide, and lanyard. Key Features An easy-to-use and compact GPS unit ideal for hiking, exploring, fishing or hunting The map page shows you where you are, where you've been and where you are going This unit maintains a tight satellite lock in forest-like conditions Tracback feature will reverse up to 10 saved tracks on your track log Only 5 operating buttons on both sides of the unit allowing for more room for the display on the front Amazingly portable at just 4 inches high and 2 inches wide and weighing a mere 5.3 ounces Specs Waypoints: 500 with name and graphic symbol Routes: 1 reversible route with up to 50 waypoints Tracks: Automatic track log; 10 saved tracks let you retrace your path in both directions Map Datums: More than 100 Trip Computer: Current speed, average speed, time of sunrise/sunset, maximum speed, trip timer and trip distance Position Format: Lat/Lon, UTM/UPS, Maidenhead, MGRS and other grids Weight: 5.3 ounces (150 g) with batteries Dimensions: 4.4'H x 2.0'W x 1.2'D Display: 2.1'H x 1.1'W high-contrast LCD with bright backlighting Waterproof: To IEC 529 IPX7 standards (submersible to 1 meter for 30 minutes) Antenna: Built-in patch Power: 2 AA batteries (not included) Battery Life: Up to 22 hours