Amazon.com: Garmin GPSMAP 64 Worldwide with High-Sensitivity GPS and GLONASS Receiver : Electronics
User manual Garmin GPSMAP 64st (English - 18 pages)
Garmin.PK - GPSMAP 64 features a 2.6" sunlight-readable color screen that supports BirdsEye Satellite Imagery (subscription required) and Garmin Custom Maps. Rugged and water resistant, GPSMAP 64 uses a quad helix antenna