Take a step towards a healthier you. This mini stepper exerciser is ideal for toning the waist, calves, hips and thighs while raising your heart rate and helping you to increase your cardiovascular fitness. Features a unique adjustable tension pulley system that makes the stepping action smoother for low impact exercise. The dual hydraulic cylinders work independently to replicate stair climbing. The built in digital computer makes it easy to track your progress by calculating elapsed time and number of steps you have taken. The non-skid feet prevent this exercise stepper from slipping, ensuring your safety. This exercise equipment has been constructed of heavy-gauge steel and the footrests are high-impact plastic composite. Two AA batteries are included. .