Abstract: An advertising apparatus compatible with multiple playback modes is provided, including a main body. The main body includes a display screen, a multi-function control module, a video box mounting component, a power supply board, a control box, and tempered glass. The tempered glass covers the display screen and an end face of the control box. The display screen is electrically connected to the multi-function control module and the power supply board. The video box mounting component is configured to connect and mount a video box. The multi-function control module is integrated with a video and data signal input/output module. The video and data signal input/output module includes video and data signal input ports. The power supply board includes a power supply interface. The multi-function control module is configured to output system signals thereof to the display screen through the video and data signal input/output module for display.