Laser waterscreen film is composed of laser demo system, projector system, high-pressure pump and designed water screen generator, audio system, it is much better than silver screen film. It used water screen as generator media, the water is sprayed at high speed by high-pressure pump and water screen generator, silver screen is formed after fog, then image is projected by professional projector. As the screen is transparent screen , it presents us a special cubic feeling. When the laser is projected on it, the scene is more stunning and spectacular. Basic requirements: 1 it should be project outside at night with the absence of wind, projector is in the front of audience is the difference way of projecting between laser water screen film and film 2, diameter of water screen can be up to 15-70meters. It should be build in the area of water source like lake, river, large artificial pool 3, technique of water screen generator is required to high-lift, low volume, even flowing spraying to form fan water shape. 4, projector system usually use projector, as it is easy to manufacture, live broadcast can be reached by using computer. Control way 1 DMX control 2 Electricity control