3 Rollers Studio Wall Mounting Background Support System w/ Hooks Chain Backdrop/Backdround • Easy to mount: via

• Easy to mount: via the included ball-head to mount to a light stand

Made of aluminium alloy materials

Degrees = 18

solid and durable

Battery for receiver: 5V (powered by flashes)

3 Rollers Studio Wall Mounting Background Support System w/ Hooks Chain Backdrop/Backdround • Easy to mount: via3 Rollers Studio Background Support System w Hooks Chain This Expan Background Drive Set inserts into 3 paper muslin cloth background rolls. The chain assists in raising and lowering the background. Comes complete with 3 plastic drive chains(color may varied). 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