The EB-4650 boasts high definition picture quality & a 5, 000:1 contrast ratio. This helps showcase your important presentations & other projections in the best possible way. Thanks to a variety of user-friendly installation features, this projector is easy to set up & use. Its x 2.0 wide zoom ratio, as well as keystone correction, & arc & point correction, make it quick & easy to set up in a variety of positions without picture blurring or distortion. With the HDMI input & Display Port, you can connect a variety of high definition devices to project your content effortlessly. In addition, the lamp & filter are easy to replace, helping keep maintenance straightforward & ensuring your projections are as bright & clear as possible. While presenting, the side-by-side split screen function allows you present from two different sources, such as a separate laptop, for much more in-depth & impressive presentations.