Acer PD1810ic 4K DLP Home Cinema Projector (MR.JY211.001) - Maximum Resolution: 3840 x 2160, Throw Ratio: 1.12 to 1.46 (2540 mm@2500 mm), Standard Mode Brightness: 1000 Lumens, Native Aspect Ratio: 16:9, Contrast Ratio: 8 000: 1, Number of Speakers: 1 x 5W Mono, Lamp Life: up to 30 000 Hours, Connectivity: 2 x HDMI 2.0, 1 x 3.5mm Mini Jack, 1 x USB 3.1 Type-C, 1 x DC Out (5V/2.0A, USB Type A), Weight: 2.40kg