garmin foretrex 401 portable gps system
garmin foretrex 401 portable gps system high-sensitivity gps receiver keeps track of routes tracks and waypoints tracback feature retraces user s path easy-to-read lcd display supports dual-position readout trip computer displays sunrise sunset times and hunting and fishing information electronic compass barometric altimeter wirelessly shares routes tracks and waypoints between units compatible with garmin heart rate monitors and cadence sensor waterproof connects to computer via usb interface