Olympia, model MV2X, is a portable video magnifier designed for use by individuals with low vision. It features a built-in LCD (liquid crystal display) screen, and can also be connected to any compatible television monitor. Magnification levels are 3.3, 6, and 10 times original size in picture mode; 4.3, 7.8, and 13 times in wide screen mode; and 8.6, 15.6, 26 times in Max Magnification mode. Other features include adjustable brightness; a tilted screen to reduce glare; and a choice of positive, negative, or color viewing mode. The magnifier comes with a writing stand and a carrying case. POWER: Uses household current or recharageable battery pack (included). An optional car battery pack charger is available. DIMENSIONS (HxLxW): 4.25 x 8.2 x 5.4 inches. Display screen is 7 inches diagonally. WEIGHT: 2.5 pounds. WARRANTY: Two-year US warranty with a 30-day money back guarantee.