Acer Vero XL2220 DLP XGA Projector (MR.JW811.001) - DLP Projection System, Throw Ratio: 1.94 to 2.16, Zoom, Digital: 2x, Native Resolution: XGA (1024 x 768), Standard Mode Brightness: 3500 Lumens, Native Aspect Ratio: 4:3, Contrast Ratio: 50 000: 1, Number of Speakers: 1 x 15W Mono, Number of Lamps: 1, Connectivity: 1 x USB 2.0 Type-A, 2 x HDMI, 1 x RS-232, Audio Out, Weight: 2.8kg