This is a multi-functional fitness watch. It can track your steps and monitor your body status, helping you keep fit. Features:High definition 1.3in display screen.Supports real time monitoring heart rate, blood pressure and blood oxygen.All-day activity tracking: exercise time, calories burned, steps and mileage.Supports monitoring your sleep quality. Supports switching theme and preventing lose watch or mobile phone.The screen will wake up when you flip your wrist.Multi-sport mode, includes walking, running, cycling, climbing, badminton, ect.Receives notifications from other apps (compatible with call/messages/Wechat/QQ, ect) of your phone.IP68 waterproof can meet your daily life need. Firmware Languages: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Portugal, Italian.Specifications:Color: Black, Blue, Green, Grey, Red (Optional)Body Material: Alloy Band Material: Silica GelBT Version: BT 4.0Wire-less Distance: 5~10mResolution: 240 240Supportive System: Compatible with Android 5.0 and above/IOS 9.0 and aboveInterface: USB 2.0Waterproof: IP68Screen Size: 1.3in Charging Time: 2 HoursStandby Time: about Two WeeksUse Time: about One WeekB-attery Capacity: 150mAhFirmware Languages: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Portugal, Italian.Diameter: 44mm / 1.73inThickness: 13mm / 0.51in Band Width: 22mm / 0.87inPackage Size: 160 80 30mm / 6.3 3.15 1.18inPackage Weight: 130g / 4.58ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.3.The watch screen only displays English.Package List:1 Intelligent Watch1 Charging Cable1 User Manual