The mini stepper exerciser is a compact, sturdy stepper ideal for toning the waist, hips, calves, and thighs. Features a unique adjustable tension pulley system that makes stepping action smoother for low impact exercises. The dual hydraulic cylinders work independently, replicating stair climbing. Constructed of heavy gauge steel, the footrests are high-impact plastic composite and the non-skid feet prevent slipping. Includes a built in digital computer that calculates elasped time and number of steps, comes with two AA batteries.