1) Materials: ABS, steel tube 
2) Displays time, steps and calories concretely
3) May adjust speed propriety
4) May calculate your physiological load of exercise
5) you can do the exercise for left and right 
6) Max. load: 90kg
7) You can do the exercise anywhere and anytime at home or in the office
8) A compact but effective piece of equipment to help increasing heart rate, at the same time, decreasing the fat, especially that in abdominal area. 
9) The digital meter can help count calorie consumption, number of steps and time for scientific exercise