Sunny Magnetic Elliptical Trainer provides low-impact, cardiovascular training. Built to provide a smooth upper and lower body workout without jarring impact on the knee joints. Features large anti-slip foot platforms for stability and dynamically moving arms to engage your upper body. Compact 11" stride length makes this unit easy to work out in small spaces. SF-E905 features Pulse Monitor Monitor and maintains your target heart rate during the workout. The more steady and prolonged the elevated pulse rate is guaranteed the exercise, convenient scan mode displays your progress to assist you in tracking all your fitness goals. Compact with its 11in stride length for its short burst, step-like motion, the SF-E905 is a compact unit that fits easily into almost any space including bedrooms and small room apartments. The wheels at the front of the unit allow the user to move their bike around with ease, from room to room, or store it away out of sight. More Great Features Portability Wheels Transforming your home into your own personal fitness 11.5 inches 13.5 inches Pulse Monitor 8 Levels Tension System Magnetic Magnetic- Belt Drive Magnetic Magnetic Digital. Monitor Scan, Time, Speed, Distance, Calories, And Pulses - Duration, Odometer, Caliber.