buy Smartwatch beafon WATCH 501 1,43" Steel Matte back . Type of watch: SmartwatchProduct with plug: YesType of plug: Plug EUType: Blood Pressure MonitorVibratingMaterial: Stainless steelCharacteristics: Integrated speakersTouchscreenAlarmBuilt-in microphoneInstallation guide includedSMSBlood oxygen level sensorFunctions: PedometerCalorie IntakeCardiac frequency monitorBattery type: IntegratedLitio IonConnectivity: BluetoothGPSBluetooth 5.3Bracelet material: Stainless steelStrap colour: BlackShape: CircularSize: Adjustable43 mmWatch case colour: BlackWatch face colour: BlackIP rating: IP67Colour: SteelMatte backGender: UnisexWater resistance: 5 atmCompatible: Android, iOSApprox. charging time: 2,5 hoursCamera: NoTechnology: AMOLEDOperating System: Without Operating SystemBracelet: AdjustableGPS: NoRadio FM: NoApprox. autonomy: 7 Days14 DaysScreen: 1,43"Includes: ChargerDiagonal of the screen (cm): 3,6 cm