US Universal Hologram series product is a kind of display machine that uses the persistence of vision(POV) technology. A belt composed of high-density LED lights spins at high speed, thus making the image vivid and tridimensional. This equipment has such characters like low power consumption, high attractiveness, portability, high cost performance and etc. It is widely applied in exhibition, market promotions, shopping centers, cinemas, subways, airports, hotels and other high-traffic areas.