... Screen 2.Resolution:640*480 3.LCD micro-display, non-radiation HD Head Mounted Display, HMD, Video glasses1.72-inch Virtual Screen2 ... consumption: 0.35W. Weight:58g. LCD micro-display technology, non-radiation.Specifictions: Micro-display, non-radiation, no eye damage. Unique prism ... . Sound, brightness, contrast can be adjusted. Input 3D signal can display 3D effect images. 3D/2D can be switched. 3.3 ...