GPSMAP 76 Package Includes: GPSMAP 76 Basemap: Americas - Americas Highway Database: Marine Point PC interface cable Wrist strap Quick start guide Owner's manual The GPSMAP 76 is designed to provide precise GPS positioning using correction data obtained from the Wide Area Augmentation System. This unit features a built-in quad helix antenna for superior reception and can provide position accuracy to less than three meters when receiving WAAS corrections. The GPSMAP 76 has an