A Work of Art on Your Wrist: This smartwatch GTR 2e includes a large 1.39-inch AMOLED HD screen with a variety of colors to fit all your outfits and occasions. Our watch face store provides 50+ styles to choose from, along with 40+ matching Always-on Displays, and you can also upload your own pictures to the watch face background. All-round Health Tracking: This Amazfit GTR 2e smart watch can provide 24-hour heart rate monitoring, SpO2 measurement, and sleep quality and stress level monitoring. Also included is the PAI health assessment system, which uses algorithms to convert complex health and activity data into a single score, to help you understand your physical state. [90 Built-in Sports Modes & 5 ATM Waterproof] Activate one of the 90 sports modes and the watch will produce a corresponding analytical report after you finish to help you improve your exercise plan. Intelligent recognition of 6 sports modes eliminates the need to manually select the sports mode, and 5 ATM water-resistance means you can wear it while you swim. Lightweight and 24 Days of Battery Life: Featuring a more sophisticated circuit design, a thinner body, and a high-capacity battery, the GTR 2e sports watch features an extended battery life which covers you for up to 24 days in typical use, wherever your exercise takes you. Alexa Built-in and More Handy Functions: To set alarms, check the weather, control your smart home devices, ask questions and more, just raise your wrist and tell Alexa what you need. The Amazfit GTR 2e smart watch now has an offline voice control feature, enabling you to perform voice operations on your watch without internet access. It also have everyday functions like Do Not Disturb, stopwatch, notifications, alarms, weather forecast information etc.