Up to 90 days of battery life in smartwatch mode (assumes all-day wear with 3 hours per day outside in 50,000 lux conditions) and 320 hours in GPS mode with solar charging (assumes continuous use for entire period in 50,000 lux conditions) — all with an always-on display, so you’re ready to take on the toughest challenges Preloaded TopoActive maps are optimized for outdoor activities to help keep your adventures on track Dynamic round-trip routing allows you to set a target destination for your run, bike or hike; Enduro 3 will continually adjust the route to get you back home on schedule Power up your body’s performance, endurance and resistance to injury with targeted strength training plans, real-time stamina tracking and sport-specific workouts tailored for ultrarunners, cyclists, hikers and more