Upload routes to your watch， and you're ready to explore new terrains with the help of GPS and glonass Satellite navigation systems Follow your Progress with distance and altitude statistics， save points of interest and re-trace your steps using the breadcrumb trail Barometric Trend helps predict weather changes， and storm alarm alerts you when it's time to find shelter Sunrise and sunset times keep you informed of the Available daylight hours Stay up to date with GPS timekeeping， incoming calls， texts and push notifications from your Smartphone to your watch<br>