The InFocus projector has a powerful 4000 ANSI lumens brightness in normal mode and 3,200 ANSI lumens brightness in eco mode. The contrast ratio of this DLP projector is 2,000 to 1. The InFocus IN5314 delivers a clear, bright picture and is meant to for an HDTV. It accepts 720p, 1080i, 1080p/60. 576i and 576p high-definition formats. It has exceptional clarity and picture quality as well as being flexible in all of the vital ways. The two built-in 3-watt speakers produce a superior sound or it can be hooked into a home theater sound system. There are three lens choices for this InFocus projector that are standard, long throw, and short throw. The InFocus IN5314 has very little fan noise in both normal and eco mode. The DLP projector is compatible with a Mac, PC, and Linux. This particular projector also has many special features such as RS232 connectivity and USB capability. The InFocus projector has the dimensions of 15.8 inches in width, by 4.1 inches in height, and 31.75 inches in depth. It weighs 10.6 lbs.