HD 1080P Mini Multimedia LED Projector Home Cinema Theater Input AV PC Laptop VGA HDMI USB SD CARD HDMI Video Gameing Console The LED lamp works for over 20,000 hours and provide superb pictures Manual focus adjusting to get picture from 20" to 80" (inches) Small and light-weight projector is easy to carry around Change in 16:9 and 4:3 aspect ratio easily Contrast Ratio: 300:1 up to 1000:1 Dynamic