This is a low-impact, full-body workout for all fitness level. It features a belt drive + magnetic resistance for a smooth and ultra quiet operation. With 15 levels of magnetic resistance and 12 inch stride length, the machine will grow along with you. Users up to 300 pound can safely operate this machine as it has been rigorously tested in the lab. Combine this with anti-slip pedal, floor stabilizer and the ultra quiet mechanism, you can work hard with peach of mind.Connect to the free SunnyFit App and explore over 1,000 trainer led workout and 10,000 workout routes worldwide all for free. This is the perfect joint friendly workout for those with mobility issue, rehabilitating from injuries and fitness enthusiast