" http://www.amazon.com/gp/product/B000PDR27G?tag=httpbabyand07-20<br />High-Sensitivity WAAS-Enabled GPS Receiver Provides Peak Performance In Any Environment<br />Lightweight Compact Waterproof<br />Built-In Basemap With Automatic Routing Capability<br />Features A 17-InchH X 13-InchW Screen With 256-Level Color Tft<br />Connects To ComputerS Usb For High-Speed Map Downloads <br />Garmin eTrex Legend HCx Personal Navigator"