1.[24-hour health monitoring] The fitness tracker has the function of monitoring heart rate and blood oxygen, you can track data around the clock and help adjust your overall condition. The sleep tracker also analyzes your sleep quality, tracks your deep sleep, light sleep and awake periods, evaluates your sleep quality and helps you adjust your sleep habits. 2.[All-day activity tracking] The fitness tracker can automatically track your steps, distance and calories burned. Accurately record all-day activities and provide professional analysis to improve your exercise and daily habits. 3.[1.1-inch AMOLED color touch screen] The fitness tracker adopts a stylish curved design and is equipped with a 1.1-inch AMOLED color touch screen to enhance your visual and operating experience. Choose from our rich collection of more than 70 cloud-based watch faces to personalize your device according to your preferences, mood or clothing. In addition, you can also customize your favorite photos in the album as a unique watch face to show your unique style and theme every day. 4.[25 sports modes] This digital watch has more than 20 sports modes, covering almost all your daily physical activities, including walking, running, cycling, indoor running, training, etc. Store the last 5 exercise records to help you exercise and train more effectively. 5. [Smart Message Notification] The watch can receive social software message notifications from the phone, including SMS, QQ, WeChat, WhatsApp, Facebook and Twitter, etc. It can also receive incoming call notifications and reject calls. So you won't miss important calls or messages.