Product Features: 1. High Clarity Images. This upgraded mini projector supports up to 1080P full HD video, so you can enjoy high definition movies easily, perfect for home theater setup. Compared with other projectors, this home theater projector supports native resolution of 800 X 480, a 1000:1 contrast (for crystal clear viewing), Aspect Ratio: 16:9/4:3, Image size: 35-120 inches and Projection distance: 4-12ft. 2. High Brightness. This home theater projector provides up to 1200 lumens LED light source (20% more brightness than most basic projectors). The LED lamp is able to work for more than 20,000hours. With improved heat dissipation technology, the LCD video projector runs quietly and a built-in high quality speaker for clear sound. You also can hook up to an external speaker for high quality sound. 3. Accurate and Super Clear Effect. The portable video projector allows for manual keystone calibration which can be realized by turning the knob near the front of the projector, correcting the trapezoidal distortion for vivid images. The LCD projector also allows adjusting the lens to focus images and get a clear effect. 4. Multiple Inputs: an HDMI, VGA, USB, AV, Audio Output for headphones or external speaker. Connect the portable projectors with computer, U disk, DVD player and more or hook it up to PS3, PS4 for game-playing. Note: It is ideal for home theater movies and video game use, not for business presentations.