GPSMAP64 de Garmin
Rugged, Full-featured Handheld with combined GPS and GLONASS
•High-sensitivity GPS and GLONASS receiver with quad helix antenna
•4 GB of internal memory and a microSD™ card slot
•250,000 preloaded caches for paperless caching from Geocaching.com
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 for superior reception.