Eiki LC-120 is a color video projector that can be used to watch videos, movies, and presentations. It has a built-in video cassette player, so you can watch videos without having to connect an external source. The projector also has a number of features that make it easy to use, such as a remote control and on-screen menus. You can connect the projector to a variety of sources, including VCRs, DVD players, and computers. The projector also has a built-in speaker, so you don't need to connect external speakers.