Type:Digital ProjectorStyle:DLPUse:Business & Education,HomeHome Theater Projector:YesPortable:YesBrightness:3000LMContrast Ratio:20000:1Weight:5.5KGResolution:1920*1080Projection Distance:1-5mLamp:LaserLens:Manual Focus LensProduct name:Educational Business Ultra short throw Laser projectorLight source:LaserResolution:1920*720Aspect Ratio:16:6Brightness:3000lmContrast:1800:1ID Dimension:383*310*86Weight:5.5KGSpeaker:10W*1Throw ratio:0.25 Show More