Specification:  Color: Black, Grey, Yellow, Green, Blue, Red, Cyan, Purple.  Compatible OS: Android4.4 and above iOS8.2 and above.  Operating Mode: Single Touch.  APP Language: English, Portuguese, Spanish, French, German, Italian, Russian,   Japanese,  Hindi, Arabic, Simplified Chinese, Traditional Chinese.  Weight: 25g.  Size: 250*10.5*19.5mm.  Charging Type: Charging Clamp.  Waterproof: IP67.  Heart Rate Monitor: Support.  Blood Pressure Monitor: Support.  Blood Oxygen Monitor: Support.  Sleep Monitor: Support.  Pedometer: Support. Multi-sport Modes: Support running, cycling, climbing, hiking.  Caller or Message Show: Support.  Notification: Support Facebook, Skype, Twitter, Line, WhatsApp, Wechat, Kakao Talk.  Sedentary Reminder: Support.  Auto Light-up Screen: Support.  Stopwatch: Support.  Find Phone Mode: Support.  Sreen: Size: 0.96inch.  Type: TFT.  Resolution: 160*80.  Battery: Battery Capacity: 105mAh.  Working Time: About 7 Days.  Charging Time: About 2 Hours.  Sensor: Triaxial Accelerometer, PPG Heart Rate Monitor.  Band: Material: TPU.     Package  Included:  1*Smart Band.  1*Charging Clamp.  1*User Manual