Amazfit GTS 3 Smart Watch: Android & iOS - GPS Built-in - Fitness Sports Watch with 150 Sports Modes - 1.75 AMOLED Display - 12-Day Battery Life - Blood Oxygen Heart Rate Tracking, Ivory White

High Precision & Powerful Navigation Systems: The GTS 3 smartwatch has a built-in barometric altimeter to help keep an eye on the altitude and air pressure of your outdoor activities, and supports GPS, GLONASS, Galileo, BDS and QZSS satellite navigation systems to accurately track your route. 150 plus Sports Modes & 5 ATM Waterproof: The Amazfit GTS 3 sports watch is the ultimate easy-to-use smartwatch with over 150 built-in sports modes to suit your choice of activity. It can track metrics like heart rate, calories burned, and assesses specialized data such as maximum oxygen uptake (VO2 Max), full recovery time, training load and training effect. With a water-resistance grade of 5 ATM, allowing you to enjoy the sea or take a dip in a pool without worry. Test Four Health Metrics In One Tap: Sometimes you just want a quick overview of your health stats without cycling through individual apps. With the Amazfit GTS 3 fitness watch you can test your heart rate, blood-oxygen saturation, stress level and breathing rate in one single tap of the watch, for a result in as little as 45 seconds. Get the data you need and then get on with your day.