Features: 1) Works muscle without putting extreme pressure on bones and joints 2) For legs, thighs and lower body 3) Steps up and down vertically and twisting 4) Adjustable stepping height 5) Heavy-duty steel construction 6) Deluxe and secure non-slip footplates 7) Pedal twisting for 90 degrees 8) Electric meter: counter, timer, calories 9) Materials: ABS plastic, steel 10) Structure patent pending