Hardware and other parameters functional parametersSystem requirements android5.0 / ios10.0 basic functions dial market quick card functionMain control chip Hs6621 screen off time setting 3D dynamic dialBracelet memory 128m scan code connection bracelet language switchingCall Bluetooth AB5376A2 custom component pressureBluetooth version 5.2 IP68 waterproof password lock screenHeart rate chip SC7R30 weather plumScreen Display 1.35inch AMOLED round screen pedometer music playbackBattery capacity 190mAh calories breathing trainingStandby time 65 days distance time measurementUse time about 10 days Sport mode heart rateButton mode full-screen touch hands up bright screen blood pressureMotor bonding wire motor sleep monitoring blood oxygenCharging Interface magnetic charging call reminder fatigue analysisWaterproof IP68 message reminder calculatorSensor G-sensor 3 axis remind of long-time sitting WeChat SportsLocal Dial 5 alarm clock reminder custom dialDial market 50 stopwatch Health WeeklyMenu style 1 find bracelet brightness adjustmentAPP WearFit pro dial switch OTA upgradeUI language: Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, danish,Message push: Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, danish,