Mini Projector HD WIFI 800 Lumens 1500 Luminous Efficiency Support HDMI USB SD Card VGA AV LED Video Projector Experience games and movies the way you have never seen before on a CiBest High Definition home portable video projector. You&#039;ll be attracted by brilliant image performance featuring the native resolution 1280*480p, 1000:1 static Contrast ratio and a 1500 luminous efficiency brightness. Portable design makes it perfect for backyart, travel movie viewing with your family or friends. Native resolution: 1280*480 pixels Supported Resolution: 1920 x 1080 pixels Brightness: 1500 LED Lumen Lamp Life: 30000 hours Aspect Ratio: 16:9 / 4:3 Projection Size / Distance: 30-130 inches, 1-3m, the best projector distance is about 1.8-2.2m with the image size of 100&#034; Contrast: 1000:1 Aspect Ratio: 4:3 / 16:9 Keystone: Manual correction  15 Inputs: USB/HD/SD/AV/VGA