Color:Blue Battery: 180mAhSystem: Android system 4.4 version or above,iOS system 8.0 version or above,bluetooth with 4.0 versionStandby time: About 15 daysWork time: About 7-10 daysAPP:DafitctionDetachable 20mm strapHeart rate detection,Blood pressure detection,Blood oxygen monitoringTimer ,Pedometer,Calorie Consumption,Distance Calculation,Heart rate,Blood pressure,Oxygen,Sleep monitor (Sleep time ,Sleep quality),On & Off dispaly,Weather,Screen wake-up/Sensor,Stop watchMulti-sport functions (Run, Football, Skip, Badminton, Basketball, Swim, Cycle, Climb, Walk, Pedometer,Calorie Consumption,Distance Calculation)Calls reminder,SMS Reminder,Social apps message reminder,Multi-languages pushRemote Capture,Control musicAdjust brightness,Silent modeFind Smartbracelet,time format setup&Sedentary& Screen sensor/wake upHints:We are shipping from China Mainland, please be cautious about the refund problem. It's gonna be hard to return the product. Please make sure this is what you want. Many thanks
