Acer PV12a UXGA Mobile Projector (MR.JV311.001) - Maximum Resolution: 1600 x 1200, Throw Ratio: 1.3 - 70, Standard Mode Brightness: 800 Lumens, Native Aspect Ratio: 16:9, Contrast Ratio: 5 000: 1, Number of Speakers: 1 x 2W Mono, Lamp Life: up to 30 000 Hours, Connectivity: 1 x HDMI (Video, Audio, HDCP), 1 x Headphone Out (Stereo mini jack), 1 x DC Out (5V, USB Type A), Weight: 0.44kg