If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Smartwatch Amazfit GTS 3 Black Graphite 1,75" at an unbeatable price.Technology: AMOLEDFunctions: Sleep monitorAccelerometerGyroscopeCardiac rhythmBlood oxygen level sensorColour screenIncludes: User manualChargerTouchscreen: YesImmersible: 5 atmBuilt-in microphone: YesRadio FM: NoImpermeable: 5 atmConnectivity: GlonassBluetooth 5.0BluetoothGPSBeiDouGalileoBluetooth 5.1Bluetooth Low EnergyColour: GraphiteBlackMaterial: AluminiumSiliconeBattery capacity: 250 mAhShape: RectangularSquaredType of watch: SmartwatchBox: 44 mmScreen: 1,75"Length of the belt: 12 cmBracelet material: SiliconeType of fastening: BuckleType of plug: Plug EUProduct with plug: YesPower supply: Electric NetworkCharacteristics: AccelerometerTouchscreenAmbient light sensorGyroscopeWater resistantBuilt-in microphone5 atmCall and Message Notifications12h / 24h formatGeomagnetic sensorBlood oxygen level sensorScreen with rounded cornersConnections: USBRechargeable lithium battery: 250 mAhCompatible: SmartphoneCamera: NoShine: 1000 cd/m²Water resistant: 50 mNot included: WiFiMobile network connectionRecommended age: AdultsUSB Connection: NoApprox. dimensions: 20 mmBattery type: Litio IonRechargeable lithium batteryResolution: 390 x 450