W18 BASIC- AUN W18 Mini Basic Projector is great for home theater, indoor and outdoor movies & kinds of video games by HDMI port connection. You can also connect your home theater system or surround sound system to get a better sound quality. Recommended using in a dark environment. W18 projector is equipped with native 854×480 resolution, 2800 lumens, 2000:1 contrast ratio, and 30,000 Hours lamp life.  Ideal Choice for Home Entertainment GooDee W18 projector is great for home theater, indoor and outdoor movies & kinds of video games by HDMI port connection. You can also connect your home theater system or surround sound system to get a better sound quality. Recommended using in a dark environment.