Projector resolution:HD 1080 (1920 x 1080); Projectors:DLP; Contrast (value : 1):20000-50000; Brighteness (in ANSI lumens):3000-4000; Interface:HDMI, USB 2.0, 3.5mm Jack, MHL; Equipment:Remote Control, Speakers, 3D; The lamp life (in hours):6000-8000