TECHNOLOGY Features an always-on 1.4" sunlight-optimized display for easy viewing, no matter the condition Up to 80 hours of battery life in GPS mode, up to 300 hours in max battery mode, and up to 65 days in smartwatch mode with solar charging Rugged, weather-resistant design tuned for punishing conditions Features VO2 Max indicators that let you know how you are and should be performing during workouts with changing elements such as heat or altitude Multiple global navigation satellite systems (GPS, GLONASS, and Galileo) let you track in more complex environments ABC Sensors assist in navigation with altimeter, barometer, and compass functions Smartphone connectivity allows you to see phone notifications and messages, and use for contactless payments with Garmin Pay(TM) all from your wrist USES Get daily run and ride recommendations based on your current training regimen Includes sensors for enhanced wrist heart rate and Pulse Ox readings and advanced blood oxygen saturation and sleep monitoring Receive recovery time updates following workouts to let you know when your body is ready for another hard workout Body Battery(TM) Energy Monitor feature allows you to track your body's energy levels helping you find ideal times for activity and rest Track your body's response to stress levels, daily activity, and sleep, all from your wrist Use built-in activity profiles for trail running, swimming, running, biking, hiking, rowing, skiing, golfing and more Get advanced heart rate alerts, data, and other features from wrist sensors to help you get the most out of your workouts PacePro(TM) feature offers grade-adjusted pace guidance throughout your activity SPECIAL FEATURES ClimbPro feature gives real-time information on climbs such as gradient, distance, and elevation gain Safety and Tracking features let you send your location to emergency contacts if an incident occurs Access to Connect IQ(TM) store let you download custom watch faces, add data fields, and get additional apps and widgets