See images clearly from a distance with 3,600 lumens of brightness. Even in bright rooms, your presentations will shine as brilliantly as your ideas. The contrast ratio is up to a whopping 20,000:1. Dynamic Black improves image contrast by analyzing onscreen content frame-by-frame and then dynamically adjusting lamp power to optimize black levels. The black can be extremely black and white is brilliant white. Acer ColorBoost3D presents true-to-life colors through an optimized 6-segment color-wheel design, advanced lamp illumination technology, and powerful TI image processing. It can reduce brightness decay and color shift while displaying 2D and 3D content through enhancing color brightness, while also compensating color saturation and color temperature.