User： 1 to 2
Max user weight: 120kg/站位
Instructions: Do proper warm-up activities before using the equipment. make the body close to the circle, with one hand flatting on the turn-disc, do reciprocating motion by regular speed according to the axle.
Functions: Increase the body’s blood circulation, promote metabolism; enhance muscle strength of shoulder, improve the shoulder, elbow, hip joint tou ghness and flexibility; also heighten cardiovascular system.