This Motorized electric Background Drive Set can drive 2 paper/muslin/cloth background rolls. They can be fixed on the Light Stand, Background Stand, Wall or Ceiling. It is very easy working with full length background paper/muslin/cloth. The expans fit into each end of the tubes, then fit firmly onto the hooks. Using Wireless remote controller will enable you to hang 2 rolls of paper/muslin/cloth. Compatible with: Can be installed on Light Stand, Background Stand, Wall or Ceiling What"s in the Box: 2 x 2-fold background hooks 2 x Motorized electric rollers set 1 x Signal receiver 1 x Wireless remote controller Note: Light stand, Fabric cores or Metal/PVC tubing are NOT included