Description:Functions:xFull-day activity tracking: steps, calories burned, mileage.xHeart rate, Blood PressurexSleep monitoring (sleep time, sleep quality)xSport mode: Running, Sit-up, Skippiong ropexIntelligent reminder: Call reminder, information push, sedentary reminderxMessage reminder:Twitter message, Whatsapp message, Facebook message, Instagram message, SMSxMore functions: Find bracelet, Alarm reminder, remote camera, Raise your hand to brighten, Music control, WeatherSpecifications:APP:FitproCompatible systems: Android 5.0 (above), IOS8.0 (inclusive) and aboveScreen size: 0.96 inchesBluetooth: Bluetooth 4.0Capacity: 80mAhCharging method: USBWaterproof rating: IP67Charging time: about 2HLife time: Use 2-3 days, standby 5 daysWristband size: total length 250MM, adjustable length 120-200MMAppearance Material: Body: Plastic Wristband: Thermoplastic Elastomer and Stainless SteelPackage Included:1 x Smart Watch1 x USB Charger Cable1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.