3d video Size:80 inch Virtual LCD video glasses resolution:920000 pixel QVGA:640*480*3 Certificate:ISO9001:2000 2d/ ... .4,Good operation interfaces with user-friendly control buttons.5,High-tech optic system, anti-dizziness design .6,Build-in 1G ... .8,Light weight glasses, so you can wear comfortably.9,High quality stereo sound will bring you better enjoyment.10,Support ...