Exercise data record (step counting, distance, calorie calculation)Multiple sports modes: hiking, running, cycling, basketball, football, skipping rope, badminton, etc.IPX7waterproof design, no fear of rainy day, support wearing it to wash handsSupport real-time heart rate monitoring and sleep monitoringSupport blood pressure measurement, blood oxygen saturation measurementOther function: Dial selection, daily alarm clock, camera control, weather information, WeChat sports, find bracelet, time format, do not disturb mode time period, turn your wrist to bright screenSpecification:Hardware parameterChip makerNORDICchipNRF52832 QFAAAPPDa FitCompatible systemAndroid5.1 (contain), IOS8.0 contain) aboveFLASH memoryRAM64KB ROM32MbTypeTFTscreen size1.4 inchesPixels240RGB*240Touch typeFull screen touchConnection parameters BTBT5.0WIFINONFCNO SensorG-SensorYESGyroscopeNOheart rateTianyi Hexin HRS3300GPSNO BatteryBattery typeLithium polymercapacity170mAhCharging modeCharging standBasic parametersBracelet sizemmL*W*H=36.6*43*9.3weight46gAPPDa FitSupports 28 languages: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pushto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, KoreanOther parametersWaterproof LevelIPX7Charging timeAbout 2.5HLife time5-7 days of use, 25 days of standbyProduct languageEnglish, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Traditional, Ukrainian, Italian, Portuguese, Indonesian, ThaiWristband sizeTotal length 255MM, adjustable length 155-235MMAppearance sizeBody: plastic + zinc alloy Wristband: Silicone + Stainless SteelPackage included:1 x Smart Watch1 x USB Charging Cable1 x English and Chinese User Manual