Exercise whole body*. equipped with removable training bands this high-quality stepper tightens over 20 different core muscles and using low-impact aerobic exercise to help tone your chest back and shoulders *track your fitness*. lcd monitor measures the steps time total and calories making your exercise more reasonable and effective *hydraulic drive system*. built with a hydraulic drive system this workout machine provides a smooth stepping motion *height adjustment*. height adjustment knob adjusts the step motion height for either short bursts or long steps *wide non-slip pedals* large textured foot plates ensure a solid non-slip footing height range will decrease with each counter-clockwise turn