Test Four Health Metrics in One Tap - With the Amazfit GTR 3 Pro fitness watch you can test your heart rate, blood-oxygen saturation, stress level and breathing rate in a single tap of the watch and get a result in as little as 45 seconds. To easily understand your condition without cycling through individual apps, quickly get the data you need in one tap and then get on with your day.A Fitness Partner with 150+ Sports Modes - Whether you’re a team player or prefer the focus of working out by yourself, the Amazfit GTR 3 Pro sports watch is the ultimate easy-to-use sports smartwatch. With over 150 built-in sports modes to suit your choice of activity, the watch can track metrics like heart rate, calories burned, and more.Liberate Your Hands with Alexa and Offline Voice Assistant - Easily set an alarm, ask a question, get a translation and more with Alexa, which is built into the Amazfit GTR 3 Pro smart watch. If you’re out and don’t have internet access, the smart watch also has an offline voice assistant for you to perform operations like engaging a sports mode or opening a health metric feature via voice command.Listen to Your Music & Receive Bluetooth Calls - When you’re out for a walk, working out, or seeing friends, you can leave your phone in your pocket. Through Bluetooth connection to your phone, the Amazfit GTR 3 Pro smart watch can receive phone calls, and also be used to easily control the music on your phone. You can even store up to 470 songs on the watch for independent music playback.12-day Battery Life That Won’t Let You Down - If you’re packing for a business trip, save space in your case and leave the Amazfit GTR 3 Pro’s charger at home without worrying about the battery running out. The smart watch packs an extensive list of super-powerful features into its slim and light body, and yet still has enough