China's first self-developed digital water wall, water wall electronics, digital curtain, electronic curtain, digital water curtain, electronic water curtain, dynamic drencher, dynamic water wall,water print, and dynamic water screen, waterfall complete printer installation and debugging. Drencher it with the performance of dynamic and colorful patterns, by a computer program shows that a variety of images and text, he could act as a large-scale publicity display screen, such as senior Hotels, bars, dance halls, important public space, and other promotional activities.