High-sensitivity, Waas-enabled Gps Receiver Provides Peak Performance In Any Environment Lightweight, Compact & Waterproof Features A 1.7h X 1.3w Screen With 256-level Color Tft Display Built-in Basemap With Automatic Routing Capability Connects To Computer's Usb For High-speed Map Downloads Includes Micro Secure Digital Card (tm) Card Slot For Optional Mapsource(r) Mapping Software Pre-programmed Micro Secure Digital Card (tm) Cards Available With Map Information Including Topographic Maps, Bluechart(r) Marine Charts, Detailed Inland Lake Maps & Turn-by-turn Street Data Based On Premium Navteq (tm) Mapping Data Automatic Track Log With 20 Saved Tracks Stores Up To 1,000 Waypoints & 50 Routes Barometric Altimeter & Electronic Compass Provides Automatic Turn-by-turn Directions With Optional Auto Navigation Kit Audible Beeper Alarm With Configurable Tones 4-way Cursor For Smooth, 1-hand Operation 25-hour Battery Life With 2 Required Aa Batteries Limited 1-year Warranty more info

All the power of a 12 parallel channel GPS receiver in a palm-sized package / Waterproof / Stores up to 500 waypoints All five buttons are placed on the sides, for simple, one-handed operation that doesn't obstruct your view of the display Bright yellow case makes it easy to locate in the boat or backpack And the eTrex is waterproof, so a splash or dunk is not a watery grave for the eTrex The high-performance, GPS receiver runs 18 hours on two AA batteries Even under canopy forest conditons, the eTrex maintains a tight satellite lock Stores up to 500 waypoints with graphic icons Exclusive TracBack feature provides a reverse course home more info