Product specification: 46*46*21cm,       Gross/net weight: 10.8kg/9.5kg,                                                 Product features: double hydraulic cylinder step system, left and right step pendulum function, electronic table display time, times, distance and other adjustable power. Benefits: In addition to burning calories, increasing heart rate and aerobic breathing capacity, it also helps build and shape calf, hamstring, quadriceps and buttock muscles.