ManufacturerAcer ComputerGlobal Trade Identification Number00191114774571UPC191114774571Brand NameacerModel NumberSB220Q biModel NameSB220QNumber of Component Outputs1Total Number of HDMI Ports1Processor Count1Response Time4 MillisecondsAdaptive SyncFreeSyncWarranty TypeLimited WarrantyItem ShapeFlatColorIPS 75HzMount TypeWall MountCompatible DevicesDevices with HDMI or VGA portsSpecial FeaturesFramelessSpecific Uses For Productbusiness, personalItem Dimensions D x W x H8.3"D x 19.6"W x 15.1"HItem Weight5.6 PoundsScreen Size21.5 InchesVoltage220 VoltsIs ElectricYesViewing Angle178 DegreesBrightness250 cd/m²Color Gamut0.72Has Color ScreenYesRefresh Rate75 HzDisplay TypeLEDDisplay TechnologyIPSAspect Ratio16:9Screen FinishGlossyContrast Ratio100 Million:1 MAX (ACM)Display Resolution Maximum1920 x 1080 PixelsNative Resolution1920x1080ResolutionFHD 1080pHardware ConnectivityVGA, HDMIConnectivity TechnologyVGA, HDMI