Our foldable treadmill will help you to burn calories and lose weight while staying healthy! This high quality running machine with adjustable speed (1 - 9.9 Mph) and 10 preset programs provide different workout options, so you can choose the appropriate one based on your fitness goal. While running, the clear Led display tracks your exercise data, such as speed, time, calories and distance. Meanwhile, you can wear the heart rate belt to monitor your heart rate and make the data more accurate. Additionally, the 5-layer shockproof and anti-slip running belt brings a comfortable running experience while protecting your knees and joints. Moreover, the speed will reduce 2.5 Mph if you press the fatigue button.Features:Easy to move and store because of 2 built-in wheels and folding designReduces the speed to 2.5 Mph by pressing the fatigue buttonAttaches the safety key with your clothes for protection