Functions:-Full-day activity tracking: steps, calories burned, mileage.-Heart rate, Blood Pressure-Sleep monitoring (sleep time, sleep quality)-Sport mode: Running, Sit-up, Skippiong rope-Intelligent reminder: Call reminder, information push, sedentary reminder-Message reminder:Twitter message, Whatsapp message, Facebook message, Instagram message, SMS-More functions: Find bracelet, Alarm reminder, remote camera, Raise your hand to brighten, Music control,Specifications: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 Stainless SteelAPP Supports languages: English, French, German, Russian, Spanish, Japanese, Portuguese,Netherland, PolandLanguage supported by news content: Chinese, EnglishPackage Included:1 * Smart bracelet1 * Charger1 * Manual