The Acer V6820i projector displays images in 3840x 2160 px resolution. The display format is 16 10 & in such a format it is best to choose a projection screen. The DLP system is responsible for the high quality of the projection. The highest brightness of this projector is 2400 ansi lumens. The maximum achievable contrast is 10000 1. The weight of Acer V6820i is 5.5 kg. The measured noise level in economy mode is 24 db. The projector can display up to 15000 hours without changing the light source!.