Acer H6800BDa DLP UHD Home Cinema Projector (MR.JTB11.00S) - DLP, Throw Ratio: 1.5 - 1.66, Zoom, Digital: 2x, Native Resolution: 4K UHD (3840 x 2160), Standard Mode Brightness: 3600 Lumens, Native Aspect Ratio: 16:9, Contrast Ratio: 10 000: 1, Number of Speakers: 1 x 10W Mono, Connectivity: 1 x USB 2.0 Type-A, 2 x HDMI 2.0, 1 x VGA, 1 x RS-232, 1 x S/PDIF, 1 x Audio Line In, 1 x Audio Line Out, Weight: 3.10kg