High Contrast :6000:1 ,Dynamic 6000:1 Max Projector supports Red-blue 3D, easy to set up, easy to operate; Exquisite design, beautiful appreance, an art work for your home or bedroom. Full HD 1080P SUPPORTED, 720p (3840 X 2160); Contrast: 6000:1 16:9 and 4:3 aspect ratio easily; 15 degrees keystone corrcetion, present the image easily into your ceilling; Low power consumption, power saving and environmental, low noise Speakers built-in projector, Multi selection of inputs: HDMI, USB, AV, YPBPR, VGA Interface input: HDMI*2/Av/ USB*2 /Audio IN/VGA Power consumption : total 160W Weight:4KG Lamps type : LED RGB,?20000h Language support: English,French,Germany,Italian,Polish,Russian,Korean,Japanese,Hebrew,Arabic, Spanish..more than 50 languages.