There are 7 days in a week. And the fēnix® 7 Solar multisport GPS watch is built to go strong for all of them. Its Power Glass™ solar charging lens gives it the long-lasting battery life to sustain a whole array of athletic and outdoor features. Use trusted button controls or the new touchscreen interface to access selections. Gain performance insights and metrics that help you manage your exertion and build stamina. Optimize recovery with 24/7 health and wellness monitoring of heart rate, respiration, stress, sleep and more. -Long-running solar powered multisport GPS watch with always-on 1.3”/33mm display with a 1.85"/47mm case and new ultratough athletic design uses the sun’s energy to extend battery life -Trusted button controls that work in any environment are matched with a highly responsive touchscreen interface for quick, convenient access to selections -Take your training to the next level with endurance and real-time stamina tracking, training status, advanced performance metrics and 30 built-in sports apps -Get 24/7 health and wellness monitoring with wrist-based heart rate, Pulse Ox, stress and enhanced sleep tracking -Navigate the outdoors with built-in sensors for the 3-axis compass, gyroscope and barometric altimeter; supports multi-GNSS satellite systems (GPS, GLONASS and Galileo) -Check out preloaded maps for thousands of golf courses and ski resorts worldwide; download TopoActive maps for any region to keep your explorations on track -Battery performance: up to 18 days of battery life while indoors or up to 22 days when solar charging in smartwatch mode; in GPS mode, up to 57 hours indoors or up to 73 hours when solar charging