Smartwatch Series 4 Bluetooth for IOS Apple iPhone Android Samsung HUAWEI

Function: PassometerFunction: Sleep TrackerFunction: Heart Rate TrackerFunction: CalculatorsFunction: 24 hour instructionFunction: Fitness TrackerFunction: Message ReminderFunction: Interactive MusicFunction: CalendarFunction: Dial CallFunction: Push MessageFunction: Alarm ClockFunction: Answer CallFunction: Call ReminderLanguage: PortugueseLanguage: SpanishLanguage: EnglishLanguage: HebrewLanguage: GermanLanguage: ArabicLanguage: GreekLanguage: IndonesianLanguage: PolishLanguage: RussianLanguage: DutchLanguage: FrenchLanguage: TurkishCompatibility: All CompatibleType: WearableSystem: NoneROM: <128MBRAM: <128MBRear Camera: NoneBattery Capacity: 300-450mAhNetwork Mode: NoneGPS: NoMultiple Dials: YesMechanism: YesSIM Card Available: NoWaterproof Grade: Not WaterproofBand Material: Silica GelCase Material: AlloyScreen Shape: SquareApplication Age Group: AdultStyle: FashionMovement Type: ElectronicDisplay Size: 36.8*42mmResolution: 240*240CPU Manufacturer: MediatekBattery Detachable: NoAPP Download Available: NoBand Detachable: YesCPU Model: MTK2502CBrand Name: shaolinLanguage: Bahasa Melayu,Czech,Finnish,Vietnamese,persian,Croatian,RomanianSmart Watch Color: Black,WhiteSmart Watch Function 1: Phonebook,Call logs,Reminder,Bloodpressure,Whatsapp,Facebook,TwitterSmart Watch Function 2: Sound Recorder,Remote Camera,Find my device,Raise Lcd OnClock Type: 8 Styles (Include Mouse and Butterfly)The round wheel button: It can be scrolled, but with no function.Text Message via the Watch ?: NoCompatibility System: IOS and Android SystemCan Strap Replace ?: YES , 42mm Size