1, street shooting class needs real people to appear in the mirror, POSE, good figure and high hardware conditions. 2, oral broadcast, do not need real people to appear, need to prepare materials in advance, need a certain language to express their own foundation and gas field, need to know more about clothing, so as to be comfortable. 3, technical flow, through a variety of video editing, rendering, great god operation to present magical effects, for technical white, it is too difficult. 4, content-oriented, first of all, you need to have good content and creativity, and some need live performances, which are generally performed by mature teams. 5. Finally, the picture turntable is simple to operate and low in manufacturing cost. Therefore, many creators who are still weak, have no resources and no team, and just started using this method, the effect is better than many pure video classes.