Luminous XGA projection with 3,600 lumens and 22,000:1 contrast ratio HDMI, VGA and composite connectivity Up to 15,000-hour lamp life Vertical keystone for easy positioning Integrated 10-watt speaker Robust I/O and superior performance Experi…ence luminous XGA images with the 3,600 lumen Optoma X343. Its 22,000:1 contrast ratio, 1.94 – 2.15:1 throw ratio and 1.1x zoom make it ideal for small-to-medium spaces, such as classrooms, offices and training spaces. Vertical keystone support simplifies placement for easy installation. An integrated 10-watt speaker delivers crisp, room-filling audio that enhances presentations and videos without additional equipment. Robust input options, including HDMI, VGA and composite enable connectivity to a wide range of devices. A 15,000-hour lamp life enables many years of use with minimal maintenance.Product Features:Enjoy your favorite movies at their best in 3DUp to 3600 lm brightness ensures that your audiences will enjoy clear, bright and vivid visuals with brilliant colorsSVGA is the least expensive solution that delivers image sharper and cleaner