TORC - GARMIN GPS PRODUCTS NOW AVAILABLE AT TORC...! GPSMAP® 64S -Features a 2.6” sunlight-readable color screen and a high-sensitivity GPS and GLONASS receiver with a quad helix antenna for superior reception.
GPSMAP® 64
Amazon.com: Garmin GPSMAP 64st, TOPO U.S. 100K with High-Sensitivity GPS and GLONASS Receiver : Electronics