☆ It is the latest kind of fitness equipment, the main body use glass fiber reinforced plastics(only this material can bear the high frequency moving). ☆ Color : we can offer three color to you (silver,red,black ). ☆ Excellent body shaper melts away mass body fat. ☆ We just provide best quality goods. ☆ It is CE(LVD and EMC)/ROHS approval. ☆ it doesn't has any gearing devices inside the board It works based on the principle of centrifugal force. ☆ It is the strongest fitness machine.