ViewSonic VA2055SM 20" 1080p LED Monitor DVI, VGA (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Full HD 1080p resolution and stunning color performance & wide-angle viewing Flicker-Free and Blue Light Filter technology help to eliminate eye strain from extended viewing periods Superior color rendering & intuitive settings Exclusive View Mode provides intuitive presets to deliver optimized screen performance in different applications