1080p Multimedia Gaming Mini Projector - Full HD Portable Video Cinema Home Theater Projector w/ Built-in Stereo Speaker, HDMI, USB, Adjustable Picture Projection for TV, PC, Computer - Pyle PRJG45_0 SUPPORTS USB/SD CARD: This can be a great computer projector for games, home projector, and movie projector as this entertainment projector can project various files with its HDMI, USB, AV, VGA and SD memory card input ports ADJUSTABLE VIEWING SCREEN: This widescreen video projector uses LED projection lighting lamp for maximum brightness of 40 lumens and button activated zoom level adjustment. The adjustable viewing screen size is 20-60 BUILT-IN SPEAKER/REMOTE: This home projector features built-in dual stereo speaker that resonates surround sound audio. It even has audio connector jacks for RCA inputs and outputs and also comes w/ a universal remote for easier control VERSATILE PROJECTOR: A versatile professional home theater projector that can be used anywhere. Perfect for classrooms, conference rooms, home theatre and cinema experience, business offices and so on FULL HD 1080p: Features high definition video projector 1080p support which has a native resolution of 320 x 240. Equipped w/ digital multimedia file reader and shows powerpoint presentations, pictures, movies and videos from your PC, TV or laptop