Feature:1. With a projection ratio of 1.65:1, a small room can also project a large screen, and the screen size can be easily adjusted according to the size of the wall at home.2. With rich interfaces, can read USB flash drives, mobile hard drives, AV connected to DVD, settop boxes, HDMI interfaces can be connected to computers.3. Put the projector lens perpendicular to the projection screen, turn the focus dial, adjust until the image is clear, and then the image is focused.4. Small size, easy to carry and store, convenient to use and with good performance.5. Made of high-quality materials, strong and durable, has a long service life.Specification:Item Type: ProjectorImaging Technology: LCDResolution: 480 x 272Projection Ratio: 1.65: 1Power Supply Adapter: 12V-2VProjection Size: Approx. 50.8 ~ 203.2cm / 20 ~ 80inLight source LEDFocus: ManualProjection Distance: Approx. 0.5 ~ 2meter / 1.6 ~ 6.6ftScreen Ratio: 16: 9Input Interface: HDMI/USB/AVRemote Control Battery: 2 x AAA batteries (not included).Size: Approx. 142mm / 5.6in55mm / 2.2in92mm / 3.6in Package List:1 x Projector1 x Remote Control1 x User Manual 1 x Adapter1 x AV Cable