Brand new non-electrical treadmill exercising machines with Stepper and Waist Twister. They aid in special exercise of the legs, good for heart muscles, essential for weight reduction...etc. It has a small screen showing: Time, Speed, Distance, Calorie count.
Unlike electrical/motorized treadmills they don't require electricity; it saves phcn bills. It also helps you develop better leg muscles. And it requires less maintenance.