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, Weather Specifications: APP:Fitpro Compatible systems: Android 5.0 (above), IOS8.0 (inclusive) and above Screen size: 0.96 inches Bluetooth: Bluetooth 4.0 Capacity: 80mAh Charging method: USB Waterproof rating: IP67 Charging time: about 2H Life time: Use 2-3 days, standby 5 days Wristband size: total length 250MM, adjustable length 120-200MM Appearance Material: Body: Plastic Wristband: Thermoplastic Elastomer + Stainless Steel APP Supports languages: English, French, German, Russian, Spanish, Japanese, Portuguese,Netherland, Poland Language supported by news content: Chinese, English Package Included: 1 x Smart Watch 1 x USB Charger Cable 1 x User Manual