Features: 1.Raise your hand to brighten the screen: You only need to gently turn your wrist to wake up the screen, which is cool and easy! 2.Adopting a large 0.96 inch brilliant color screen, and the new transparent mirror display technology ensures that the screen data can be clearly seen during outdoor sports 3.Sleep monitoring: Wear the bracelet to fall asleep and automatically detect your sleep quality 4.Monitors the exercise times, calories, and other data in real-time. When the wearer is in exercise, whether the wearer is walking, running, jogging, or doing any other sports. 5.Heart Rate Detecting: Detects your heart rate, blood oxygen, and blood pressure. Allows you to know about your basic health issues and then guiding you to improve your health condition! 6.Notifications Reminding:After connecting to your mobile phone, in case there are incoming text messages or phone calls on your phone, the smart bracelet will vibrate to alert you to reply or answer.    Notice: Please