Native Resolution : HD (1280 x 720). Aspect Ratio : 16:9/Just Scan/Set by Pro/ 4:3/Zoom/Cinema Zoom/Full.Brightness : Up to 550 lumen. Contrast Ratio : 100,000:1. Lamp Life Up to : 30,000 hrs. Digital Keystone Correction : Auto Keystone (vertical). The item "LG PH550 Mini beam LED DLP Projector WXGA 1280X720 550Ansi withAndroid OS WiDi" is in sale since Wednesday, March 2, 2016. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV & Video\Home Theater Projectors". The seller is "i_zaroo" and is located in Seoul. This item can be shipped worldwide.