Power Glass solar charging lens harvests the sun’s energy, giving you more power and time between charges Power manager and battery saver modes allow you to toggle sensors on and off to extend battery life on the run Rugged, lightweight design features an always-on 1.4” display and steel or DLC-coated titanium bezel, buttons and rear case Trail run VO2 max tracks your cardiovascular fitness level and adjusts based on trail conditions Ultrarun activity with rest timer allows you to log your time spent at aid stations ClimbPro trail enhancements gives you information for descents and flats — for additional safety and awareness Use run/walk detection to review after training sessions or races where on course you walked, such as steep climbs See your recovery time and your next recommended workout based on your sleep and wellness data Navigate in even the most challenging environments with multi-GNSS support (GPS, GLONASS and Galileo) and barometric altimeter and compass