Function Introduction: To build up the muscle groups of waist, enhance the body coordination and flexibility.Suitable for people of different ages.Approaches: Hold handles on both sides with hands, put your feet on the pedal and swing fromside to side.Notice: No person or any obstruction should be within a radius of 1 meter when it is in use.Protection from adult is needed when children are using it.producing area:Chinapayment:L/C or T/T