Sunny Health & Fitness Mini Stepper with Resistance Bands TRACK YOUR FITNESS: LCD monitor measures the steps, time, total and calories, making your exercise more reasonable and effective TOTAL 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 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