Amazon.com Amazon.com The venerable Garmin 60CS just got a whole lot better. The 7.5-ounce GPSMap 60CSx now features an insanely accurate, high-sensitivity GPS receiver by SiRF that tracks your position even in tree cover and canyons. Plus, you get a bright, sunlight-readable color TFT display and an included a 64 MB microSD card for storage of optional map detail. Add all that to the 60CSx's integrated ...