The Powermax Fitness TDA-550 Motorized Treadmill with 400m Track UI specially designed for the one who is really willing to lose their weight. The treadmill offers 4.0 HP DC motor and auto inline up to 20% that burns calories at a remarkably faster pace than exercising on a traditional treadmill; it is also excellent for muscle definition and toning the cardiovascular system. The one-of-a-kind “FitShow†app serves as a personalized digital fitness expert that allows you to manage and track your fitness progress and goals.