Amazfit Bip U Pro Smartwatch is designed to give consumers an attractive alternative to todays pricey smartwatches. Boasting a 225mAh battery to deliver up to 9 days of endurance on a single charge. It also has 60+ sports modes with high-precision GPS letting you exercise at a higher level. With 5 ATM water resistance, this fitness tracker can resist any of your daily activities even swimming. Come with multiple health tracking features include 24/7 heart rate monitoring, sleep quality & stress level monitoring, menstrual cycle tracking, and blood-oxygen-level measurement, allowing you to better understand your health. With a 1.43‘’ large HD color screen and 50 watch faces to choose from, the Amazfit Bip U Pro fitness watch matches seamlessly your personal style. Alexa Built-In, Compatible with Android 5.0 or iOS 10.0 and above devices.