This projector has a defect, (see all pictures), one third of the panel has bright colours slightly tinted and is noticable on white-ish backgrounds, but is generally un-noticable in most media, those more focused on image quality will find it distracting, others may not. - 3200 lumens - 1280 x 720p native resolution - lens has slight blurring on the corners but less than cheaper chinese projectors - Built in speaker. - comes in original box with all previous accessories. - best suited for gaming. Google "Alfawise X" for more specific information.