Features: Classic square screen for more information, and a variety of fashion dials defined by yourself. Dynamic heart rate, blood pressure monitoring, real-time monitoring to protect your health. Call reminder and message notification, let you no longer worry about missing information. Sleeping monitor let you know your sleep duration and quality, remind you to keep scientific sleep. 200mAh large capacity polymer battery, daily use time up to 8 days. IP67 waterproof adapts to your daily needs.(don\'t put it into hot water and not fit for swimming) Multi-sport mode records health information, calculates walking distance and calories burned, and guides you to better achieve your health and fitness goals. Music control allows you to easily switch songs you want to listen to while exercising or running. Removable watchband, and the milanese steel band is complimentary, you can replace the watchband freely.