... 4.Interface:D-Sub15 pin(VGA), HDMI, DVI TFT 37 Inch LCD Monitor for AdvertisingSpecification:1.Active Display Area (mm)819.4mm ... .Certificate ApprovalRoHS, CCC, FCC, ISO9000(optional UL)23.Warranty1 yearPicture: TFT 37 Inch LCD Monitor for Advertising