Features: CPU：FR5082 Dual-core Flash：32M bits Bluetooth: 5.1 LCD：1.47 TFT 172*320 Battery capacity：150mah Standby time：>7-15 days Use time：>5-7 days Waterproof grade: IP67 Strap: silicone basic function：step、distance、Calorie、Heart Rate/Blood Pressure/Oxygen Monitoring、Sleep monitoring、call reminder、SMS Alerts、Social APP Message Reminder、Alarm clock reminder、stopwatch、calculator、calendar、Body temperature Measurement、A sedentary reminder、sport、Turn the wrist and shine the screen、Looking for bracelets、Looking for Phones、Remote Photography、Rejection of calls、Drink water warn、weather，music control，Bluetooth phone Social APP Message Reminder：WeChat、QQ、Facebook、Twitter、Line、Whatsapp、Instagram Multi-sport：running, walking, cycling, climbing, indoor running etc. Message Push Language：Simplified Chinese、All European countries APP System：IOS 9.0 and above, Android 5.0 and above Supported languages: English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Persian. Hungarian, Czech, Russian Package including: 1*Smart Watch 1*USB Charging Cable 1*User Manual