... ,inflatable arch,inflatable cartoon,tang-lung chau,children`s entertainment city,inflatable slides,inflatable jump bed,inflatable ... cover, which is help to disperse the zipper's stress.SAFETY BLOWER PIPEFor the pipe connet with blower ... for a few minutes.5, If the device's pressure is too soft, check there if there ... if pressure is too storng, please block the fan air inlet a little point.6, such as ...