M2 is a smart watch bracelet for you, especially for sports lovers! Do you know how many steps you take, how many calories you consume, and how far you run? Don't worry, when you wear the bracelet to do exercise, such as running, climbing, all these data can be synchronized and analyzed on your mobile phone which helps you plan your exercise time and amount more reasonably. It comes with a TPU adjustable wristband, giving you a skin-friendly, breathable feeling. When you sleep, it will monitor your sleep. It can also wake you up by vibrating gently. M2 record every moment staying with you. Just to live a healthy life with it! OLED Time Display 24 Formula: Check the current time. Record your steps and mileage of sports. SMS: Bluetooth Sync Reminders, SMS Notifications Stand by time: 100 hours Calories: Calories of sports. Power: Displays the current power Heart Rate Sensor: Check your heart rate Pedometer: Sports Pedometer, Motion Odometer Sleep Monitor: At night, check the quality of sleep in APP Sedentary Reminder: Remind you when you don't move from one hour. Battery Capacity: 70 mAhØAlarm Reminder Sensor: Low-power acceleration sensor