BLOW X18 must Smartwatch

FeaturesAtmospheric pressure sensor: YesWrist temperature: YesDistance travelled: YesAmbient light sensor: YesGyroscope: YesGeomagnetic sensor: YesBlood oxygen sensor: YesAccelerometer: YesSleep quality: YesHeart rate sensor: YesDesignWatch case colour: BlackCase materialPlasticStainless steelWater resistance: 5 ATMSuggested gender: UnisexBuckle colour: BlackMinimum strap length: 16.6 cmStrap colourOrangeBlackShape: RectangularBuckle material: Stainless steelMarket positioning: SmartwatchStrap material: SiliconeMaximum strap length: 24.5 cmWrist size: 170 - 245 mmPowerFast charging: NoSupported battery type: Built-inBattery life: 6 daysBattery capacity: 270 mAhWeight and dimensionsProduct weight: 22 gThickness: 9.99 mmProduct width: 39 mmProduct depth: 53.6 mmNetworkGalileo: YesGLONASS: YesBeiDou: YesGPS: YesQuasi-Zenith Satellite System (QZSS): YesPerformanceSupported mobile operating systemsAndroidiOSFlash memory: 4 GBPackage contentsPackage contentsCharging cable x 1Silicone strap x 1User manual x 1Smartwatch x 1Wrist strap: YesDisplayMaximum brightness: 3000 nitsResolution: 410 x 502 pxScreen diagonal: 2.01"Display technology: AMOLEDDisplay type: DigitalColour display: YesPorts and interfacesBluetooth version: 5.0Bluetooth: Yes