Acer x1128i DLP Projector (MR.JTU11.004) – DLP Projection System, Zoom:Acer x1128i review Digital Zoom: 2x, Native Resolution: SVGA (800 x 600), Standard Mode Brightness: 4800 Lumens, Native Aspect Ratio: 4:3, Contrast Ratio: 20 000: 1, Number of Speakers: 1 x 3W Mono, Number of Lamps: 1, Lamp Power: 220W, Wireless Connectivity: EZCast, Miracast Wi-Fi, Connectivity: 1 x USB 2.0 Type-A, 1 x HDMI, 1 x RS-232, 1 x VGA-in, 1 x VGA-Out, Component-In, Audio In, Audio Out, Weight: 2.75kg.