LARGE SCREEN FOR ENTERTAINMENT: With a throw distance ranging from 4' to 15', allowing screen size ranging from almost 43" to over 150"! Perfect for any use, whether you're playing video games indoors or watching your favorite movie outdoors! BEAUTIFUL IMAGING: Our projector has 1080p resolution, the native resolution is 1280x720, giving you a crisp and vibrant image for your movie watching enjoyment! EXTREMELY DURABLE LAMP: Our projector lamp lasts up to 30,000 hours, giving you endless time to watch all your favorite TV shows! WIFI CONNECTIVITY: Easy Wifi connectivity enables IOS and Miracast screen sharing so you can project all of your Apple and Android product images onto the 'big screen'! MULTIPLE INPUT PORTS: Connect to your computer, game console and other devices via HDMI, USB, VGA and AV, to make any movie you watch or game you play an unforgettable experience! Optical specifications Technology display technology: lcd Light source: LED, long life of 30000 hours Brightness brightness: 250 ansi lumens Contrast ratio: 2500: 1 Resolution resolution: 1280 * 720 (wvga) supports 1080p Aspect ratio / width: support 16:9 Projector ratio ratio: 1.4:1 Project dimension: 43-150 inches Project distance distance: 1.5-4.5m USB (supports data from USB ssd hard disk reading) * 2; Audio output jack (3.5mm headphone jack)*1 AC-in AC90V-240V Other specifications Speaker: 8omega, 3w Projection mode: front/rear/front roof/rear roof Keystone correction: manual Power consumption : 70w