TECHNOLOGY: Rugged design with diamond-like carbon (DLC) bezel coating Up to 14 days of battery life in Smartwatch, 10 hours in GPS mode with music, and 48 days in battery saver mode Navigate the outdoors with preloaded TOPO maps, ski maps for more than 2,000 resorts, and multiple global navigation satellite systems (GPS, GLONASS, and Galileo) Built-in 3 axis compass and barometric altimeter Features a large, sunlight-readable 1.3" display Smartphone connectivity allows you to see phone notifications and messages, play and store music with premium streaming service support, and use for contactless payments with Garmin Pay(TM) all from your wrist USES: Includes sensors for enhanced wrist heart rate and Pulse Ox readings and advanced blood oxygen saturation and sleep monitoring Gain a better understanding of your health and wellness with real time data and statistics Use preloaded activity profiles for trail and track running, swimming, running, biking, hiking, rowing, skiing, golfing and more Features easy-to-follow, animated cardio, strength, and yoga workouts on the watch screen SPECIAL FEATURES: Tested to U.S. military standards for thermal, shock, and water resistance View how various settings and sensors impact battery life and make battery-extending changes on the fly PacePro(TM) feature offers grade-adjusted pace guidance throughout your activity Access more than 41,000 full-color golf courses with CourseView maps ClimbPro feature gives real-time information on climbs such as gradient, distance, and elevation gain Access to Connect IQ(TM) store let you download custom watch faces, add data fields, and get additional apps and widgets