Black Portable Mini HD LED Projector Cinema Theater PC Laptop VGA USB SD AV Input HDMI The LED lamp can works for over 20,000 hours, and will provide a superb picture Manual focus adjusting, get picture from 20 to 60 inches Professional trouble shooting and protection measures The projector is small and light, easy to carry Easy changing in 16:9 and 4:3 aspect ratio; Low power consumption, echo-oriented