The Amazfit GTS 2 mini adopts a borderless design1. featuring carefully curved 2.5D glass to enhance your most fashionable outfits. With a light 19.5 g2 weight, a thickness of 8.95 mm (without the sensor base), and a skin-friendly silicone strap, the GTS 2 mini allows you to enjoy the lightness of time.With 80+ watch faces to choose from, most of which have a matching Always-on Display3, you can make sure you're always in-style and able to see the interface you like. Or, to make the watch face truly yours, upload your own photos to the background and focus on what you care about with the custom modular dial.The PAI health assessment system also processes complex health data with an advanced algorithm to present your physical condition in a simple, single-value score.After engaging in sustained, intense physical or mental activity, hold your arm still and test your SpO2 level the moment you start feeling unwell to get a better understanding of your physical condition.A PAI score is calculated by processing data about your heart rate and other complex health information with an algorithm. This single-value score provides a customized health evaluation for each user based on their unique health data, offering everyone a personalized experience. The PAI health assessment system supports the vast majority of exercise types regardless of time and place.Stress is an underlying cause of many health problems. With the GTS 2 mini, you can check to see where your personal stress level lies - from relaxed, normal, medium or high - anytime you feel pressured or stressed throughout the day, and get some suggestions on how to reduce it.You can talk to Alexa on your Amazfit GTS 2 mini. Ask questions, get translations, set alarms and timers, create shopping lists, check the weather, control your smart home devices and more.The Amazfit GTS 2 mini features over 70 built-in sports modes, allowing it to cover sports enthusiasts whether indoors or outdoors. For a more complete experience, the watch can control the music on your phone, provide notifications about exercise stages, conditions and heart rate zones9, and generate a sport data report in the App after finishing your workout.A fully-optimized battery management system provides up to 14 days of battery life for the Amazfit GTS 2 mini. Get rid of the anxiety brought on by constant charging, and keep the energy flowing. The 220 mAh battery is ready to power you through up to two weeks of activity.Heart rate is always on, sleep monitoring and sleep breathing quality monitoring and stress monitoring enabled; 150 pushed messages a day lighting up the screen display, lift the wrist 100 times, bright screen operations 15 minutes; exercise 3 times a week, GPS running for 30 minutes.Heart rate is always on, sleep monitoring enabled; 150 pushed messages a day lighting up the screen display, raise wrist to see watch time 30 times, bright screen operations for 5 minutes; exercise 3 times a week, GPS running for 30 minutes.Turn off the Bluetooth connection, heart rate and other functions of the phone, and only lift the wrist to turn on the screen 100 times a day.