Brand Name: dfyouCategory: Smart WatchesSystem: Android OSSystem: iOSFunction: PassometerFunction: fitness trackerFunction: sleep trackerFunction: Message ReminderFunction: Call ReminderFunction: Push MessageFunction: 24 hour instructionFunction: Alarm ClockFunction: World TimeFunction: MonthFunction: Heart Rate TrackerFunction: Interactive MusicFunction: ThermometerFunction: CalendarFunction: CalculatorsFunction: OxymeterBattery Life: 10 daysSIM Card Available: NoType: wearableVoice assistant built-in: YesLanguage: EnglishLanguage: RussianLanguage: SpanishLanguage: PolishLanguage: PortugueseLanguage: TurkishLanguage: ItalianLanguage: FrenchLanguage: GermanLanguage: NorwegianLanguage: KoreanLanguage: JapaneseLanguage: UkrainianLanguage: DutchLanguage: ArabicLanguage: IndonesianLanguage: GreekHigh-concerned chemical: NoneDisplay Size: 1.69Network Mode: NoneMetrics measured: Heart Rate MonitorMetrics measured: Blood Oxygen MonitorMetrics measured: Sleep MonitorMetrics measured: Blood Pressure MonitorRAM: 128 MBScreen Shape: SQUAREBattery Capacity(mAh): 300-450mahResolution: 240*280Bluetooth-compatible Version: 5.0GPS: NoScreen Material: TFTMultiple Dials: YesApplication Age Group: AdultMechanism: NoOrigin: Mainland ChinaCompatibility: All CompatibleROM: <128MBRear Camera: NoneActivity Tracked: Steps TrackerActivity Tracked: Distance TrackerActivity Tracked: Calorie TrackerActivity Tracked: Activity TrackerWaterproof Grade: Life WaterproofCPU Model: SC7A20Band Material: Silica GelTouch Screen: YesBattery Detachable: NoBand length[mm]: 200SIM Card Slot: NOBand Detachable: YesBand width[mm]: 37mmApp name: Keep HealthWeight[g]: 40Certification: CECertification: FCCStyle: OutdoorMovement Type: ElectronicAPP Download Available: NoCase Material: AlloyAccessory Type: charging CableWIFI: No