1.53-inch Smartwatch Series 9 Ultra Wirele Charging Bluetooth Call Sports Fitne Tracker Heart Monitor Men Women Smart WatchParametersSystem Requirements: android5.0+ / ios10.0+Master chip: BT8918Bracelet memory: 32MBluetooth for calls: supportBluetooth version: 4.0/5.0heart rate sensor: supportPedometer sensor: supportScreen display: 1.53-inch display screen 360*360 resolutionBattery capacity: 180mAhStandby time: About 7 daysUsage time: About 3-5 daysButton method: Rotate button+power button+motion shortcut keyMotor: supportCharging port: Wirele chargingWaterproof level: Living waterproofSensor: G-sensor 3 AxisLocal dial: 6+2Dial market: Continuously updating+addingMenu style: 6FunctionWith 6+2 dial, 6UI styles available, 19 Multi Sport Modes, Voice Aistant, 12/24 hour system, flashlight, Custom dial, Support for 24 languagesOff screen time setting, Combination lock screen, Breathing exercise, Control photography, Heart rate measurement, Blood preure measurement, Sleep monitoring, Blood oxygen measurementCall reminder, Meage Push View, Long sitting reminder, calculator, Alarm clock customization, Find a bracelet/phone, Stopwatch, Raise the wrist to light up the screenUI languageEnglish (default), French, Spanish, Polish language, Portuguese, Italian, German, Dutch language, Turkish language, Ruian, Czech language, Persian language, Hungarian language, Greek, Arabic, Malay language, Indonesian, Vietnamese language, Thai, Swahili language, Finnish language, Ukrainian language, Filipino languageMeage pushEnglish (default), French, Spanish, Polish language, Portuguese, Italian, German, Dutch language, Turkish language, Ruian, Czech language, Persian language, Hungarian language, Greek, Arabic, Malay language, Indonesian, Vietnamese language, Thai, Swahili language, Finnish language, Ukrainian language, Filipino languageAPP Support languageEnglish ,French, Spanish, Polish language, Portuguese, Italian, German, Dutch language, Turkish language, Ruian, Czech language, Persian language, Hungarian language, Greek, Arabic, Malay language, Indonesian, Vietnamese language, Thai, Finnish language, Ukrainian language, Filipino language, Swedish language