Ghost Image Display Machine CE,ROHS,UL,ULC approved The 3D images can be showed in the air through the machine. Ghost Image Display Machine can be widely used in advertisement and exhibition.CE,ROHS,UL,ULC approvedThe 3D picture in air is clear. Combining with proper background music, it can create a fancy feeling and give your client a visual enjoyment.Characteristics:1. Image is in the air and ...