"Banbantong" includes a multimedia podium, computer and monitor, electronic whiteboard, physical exhibition stand, central control system (referred to as "central control"), projector, and power supply.

The most commonly used are electronic whiteboards and physical exhibition stands. Generally speaking, these two are very simple to use, but you just need to pay attention to the switching of signal sources. There are related buttons on the central control console for switching. In addition, when using multimedia courseware, you should also pay attention to the version of the processing software installed on the computer. If the version is incompatible, the displayed effect will be biased. The third is to protect the lens. If the lens is contaminated, the effect will be worse, or even unusable.