Crazy Bus is a kind of reciprocating rotary large-scale amusement equipment. By two jib connected by a long row of seats, the movement is performed in a plane perpendicular to the ground. Passengers sat on the bench in rows, with rock music around up and down reciprocating rotation, up and down quickly, feel overweight and weight essness alternately, very stimulating, feel the carnival atmosphere in the scream, the release of body and mind completely!