Quality construction with sturdy steel oval tubing frame, dual weighted flywheels for smooth workout, textured non-slip walking surface, foam padded rails, and skid-resistant rubber floor protectors for maximum stability, the Avari Fitness Manual Magnetic Treadmill allows you to burn calories, tone muscles and stay in shape by conveniently working out at home. Being compact, this treadmill rolls and folds for easy storage without taking up much space. It operates smoothly and silently with no electricity needed. The large, one-button control electronic monitor shows the speed, distance, time and calories burnt.