Budget-friendly entry-level projectors with a WXGA (1280 x 800 pixels) resolution provides a widescreen aspect ratio and is suitable for presentations, movies, and general multimedia use. A widescreen format suitable for displaying content in a variety of applications with variety of ports to accommodate different devices. It offered basic optical zoom and keystone correction features for adjusting the image size and correcting distortions caused by the projection angle. The appropriate brightness depends on the ambient light conditions in your projection environment.