This slim under-desk treadmill is designed to make your workout at home or work easier than ever. Without having to change up and hit the gym, you can have a superior and efficient workout experience indoors now hassle-free. The smooth mechanism and mild speed range (0.5 - 4 mph) allows you to select different speed based on your physical condition and exercise need. Built-in with 12 auto programs and 3 manual modes by time, distance and calories burned makes the workout even more flexible and fun. The low-noise motor allows you to exercise without disturbing others around you, making it easier to add low-speed cardio training to your work routine.