[Imaging System] Adopts LCD Technology, features 1800 lumens brightness, 1500:1 contrast ratio design and 480*360 resolution allowing you to watch your favorite movies in high definition. [For Home Entertainment] Comes with a built-in 3W speakers, providing cool visual and audio experience. Support multimedia formats, video, audio, picture and text file. [Projection Distance & Size] Supporting 13-100inches image size and 0.5m-3.3m projection distance, you can adjust keystone and focus/zoom ring to obtain the best using experience. [Rich Interfaces] Various Interfaces include HD, USB, 3.5mm audio jack, and TF card slot, perfect for you to connect to Laptop PC, TV, speakers, and other suitable external devices. [Compact and Portable] Compact and portable design, easy to carry it with you anywhere. Comes with lens cover, effectively protecting dust from getting in.