HD 1080P Mini LED Projector Multimedia Home theater Cinema HDMI USB VGA AV ATV Cabinet Color: Black Lamp: 45w LED lamp/bulb; 50000hours Aspect Ratio: 16:9 Native, 4:3 Compatible;Switch freely Display Size: get picture from 22 to 160 inches (best size 50 -100 inches) Brightness: 1200lumens Contrast Ratio: 1200:1 Built-in Speakers: Yes Power Supply: AC90-240V, 50-60Hz