... for you 3.multifunction RXZG-G22 22inch LCD VEHICLE-MOUNTED ADVERTISEMENT MONIOTRTechnical ParametersDisplay22 inch LCD panel; ... *71mmScreen size474mm*296mmAgency approvalCCC,CE,CBRemarksDisplay selection for vehicle-mounted advertisement monitor:15,17, 19, 22inch ... play the background music of the pictureApplication1, Hotel, Business office building, Elevator doorway and inside, Exhibition spot ...