Features Bright, Clear Images 3, 500 lumens high brightness provides the ability to project crystal clear, vibrant images from a long distance on a large screen even in daytime indoors. Expressive Levels of Contrast The contrast ratio is up to a 10, 000:1. Dynamic Black improves image contrast by analysing onscreen content frame-by-frame & then dynamically adjusting lamp power to optimise black levels. Great colours & protect your eyes Bluelight Shield allows users to lower levels of blue light to lessen the negative effects of blue light exposure. Low blue light scene can automatically turn down the filter to prevent colour shift while high blue light scene can automatically activate the filter for eye protection. Smart Content-aware Process Lumi Sense incorporates a clever content-aware process. It analyses projected content frame by frame & dynamically adjusts image visibility to optimum levels. Thanks to Lumi Sense intelligent judgment & dynamic adjustment, all dark scenes are clearly displayed with no loss of detail. Acer Colour Boost 3D Acer Colour Boost 3D has the ability to reduce brightness decay & colour shift for both 3D & 2D-3D contents through enhancing colour brightness. At the same time, it compensates colour saturation & colour temperature. The Power of Sound Built in 3W speaker provides powerful sound, eliminating the need for external speakers. The audio ensures movies come to life, songs have more depth, & games are more engaging. More Real As Never Experienced Pair with 3D glasses & AV device that supports 120 Hz output, & have a 3D cinema like experience never before! * Support HDMI 1.4a 3D specifications. A compatible 3D content playback device & 3D goggles are required to enjoy 3D content. 3D Fun Can Be So Easy With One Button 3D function, user you simply press the 3D button to toggle among various 3D functions, including 3D On/ Off & 3D L/R Invert. Friend to the Environment With ECO mode, the lamp life will be extended to up to 10, 000 hours & the power consumption can be reduced up to 70%. * Actual power consumption reduction will vary according to operating conditions & usage patterns.