Monitor Mount Arm and Brackets One (1) year limited warranty.Monitor Privacy Screen Two (2) year limited warranty.Panels with resolution 3840x2160 or higher: Eight (8) improperly operating pixels and no more than five (5) bright or five (5) dark pixels.Panels with resolution smaller than 3840x2160: Three (3) improperly operating pixels and no more than two (2) bright or two (2) dark pixels.Through this limited warranty, you are guaranteed high-quality screen performance with no more than the following improperly operating pixels, depending on the native panel resolutions. ViewSonic Monitors are warranted with our LCD Pixel Performance Guarantee.To obtain warranty service, please contact ViewSonic Customer Support. In order to receive warranty service, proof of purchase of the ViewSonic product is required. ViewSonic Monitors carry a three (3) year limited warranty for parts, labor and LCD backlight from the purchase date.Note: Accessories may vary from each individual Refurbished SKU Packaging in either original or generic box.Missing non-functional part such as rear cable clip and cable covers.Slightly visible when image is displayed. Scratches and dents to housing (front and back covers) and bases.Pixel defect may exceed standard pixel policy.May qualify due to 1 or a combination of the following reasons.Channel or End User returned products that may have required repair work.Possible faint scratches on high-gloss surfaces.Possible minor scratches on inconspicuous housing areas.Follows same Pixel Policy as New product.Channel or end-user returned products that may have required repair work.Packaging must be unopened (other than any cursory un-boxing/re-boxing for quality assurance inspection).Brand new, never been used products freshly received from factory in original packaging.ViewSonic Products are categorized as “A” “B” or “C” Grade according to the following criteria: