Colorvision, SPYDER3 Tv, Colorimeter (Discontinued by Manufacturer) Designed for home theater system to display accurate colors, shadows and details just like the director intended Ultimate Color Accuracy for your Home Theater - get clearly defined shadow and highlight detail, Save Energy - Calibration can save a bundle on the annual operating costs of a TV; Extended life of your television backlight and LCD tubes by adjusting your set to the the optimal (not maximum) lighting levels Spyder3TV Technology - State-of-the-art optical design and new 7 detector color engine provide industry- leading performance; Spyder3TV precisely calibrates all of your Plasma, RPTV, DLP, LCD, CRT TVs and Front Projectors Spyder3TV calibrated set will properly adjust the brightness and contrast and reduce the amount of electricity consumed by the display Spyder3TV scientifically determines the optimal settings for your display using the sliders that exist in the user menu of your TV