... of surprise, into one single system.DEFI Interactive Projection System is unusual, exciting, and modern. It ... 7, is the projector suitable for direct down projection to the floor? A: Yes, please kindly ... 1 projector, if you want to make large projection, I suggest you prepare high lumen porjector ... check some effects' videos from our website ' defi-interactive-projection ' dot ' com ' Q 14, can you ...