This kit is a professional support, adjustable height and width, aluminum alloy structure, durable and portable. It only takes a few minutes to complete the assembly by one person. It is used with background cloth for wedding, streaming media games, newborns, children, zoom conference, product photography, video production and digital photography for later image synthesis. Meet the needs of all amateurs and professionals at all levels of photographers. The background kit is suitable for any clothing, portrait and large object photography. The background kit is suitable for home photography and photography studios. It is equipped with a portable bag for convenient storage. The bracket is neatly placed in the portable bag to effectively protect the bracket from damage