Heart Rate & Sleep Monitoring: Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle
All-day Activity Tracking: Accurately record all-day activities like steps, distance, calories burned, active minutes and sleep status
Built in 180 mAh quality polymer rechargeable Li battery, full charge requires only about 1-2 hours and the standby time can be up to 14 days with full power.Built-in USB Plug: Easy to charge with any USB block and computer
Intimate Life Assistant: Call reminder, message display, will not let you miss every important thing. Shake-photo to make it easy to take selfies anytime, anywhere. Raise your hand to brighten the screen, find watch / phone, clock display, stopwatch, Smart sedentary reminder.With many powerful, practical and convenient functions to manage your life.