Optelec Compact + portable CCTV The new Compact+ portable video magnifier has a one-button control for both magnification and contrast. Collapsible hand grip gives extra support and control for optimal reading comfort. The Compact+ measures 5 inches wide by 3"inches high and includes magnification capabilities of 5X, 7X and 10X. With a 4.3" widescreen, the user can read and write in color, black on white or white on black. Unit has a snapshot freeze frame feature. Uses 2 rechargeable AA batteries and has a 3 hour battery life. 2 year warranty