Features: Suitable for people varying all ages to use, especially for the older. Mini and compact, convenient to store, not occupying space. Suitable for indoor and gym training. Easy to use, you just need to sit on a chair and exercise your feet or hands like a bicycle. It is equipped with a monitor to display time, distance, calorie consumption and more for conveniently knowing the fitness conditions. It can exercise cardiopulmonary function, muscles of the limbs and coordination of the human body can improve cardiovascular function, promote blood circulation, achieve slimming effect, and improve the inner nerve to muscle dominance. Specification: Condition: 100% Brand New Material: Steel Pipe Color: Gray/Black Power Source: 1 AAA Batteries(Not included) Size: Approx. 37.5 34.5 30.5cm / 14.8 13.6 12.0in Packing List: 1 x Pedal Trainer 1 x Elastic band VOGREX Adjustable Mini Exercise Bike Pedal Exerciser Arm Leg Cycle Machine Resistance in Silver