【PERFECT DESIGN】High precision running belt(Running belt size: 44.8 * 13.8in).Increased friction is like a runway. The movement is more relaxed and effective cardio workout.Non-electric treadmill, no power, mechanical walking machine. Environmental protection and energy saving, portable and space-saving, suitable for exercise at any time.. 【MAIN FUNCTIONS】Walking perspiration, aerobic running, thin waist and hips, walking backwards. LED display, gravity flywheel, non-slip running belt, front cover of running belt.The mechanical walking machine is driven by the friction between the runner's feet and the running belt. The mechanical running machine can be said to be an active running. 【QUICK ASSEMBLY AND FOLDING】 This folding treadmill can be assembled quickly and easily,suitable for all ages, rest assured to use. Super slim, you can easily place the treadmill under your bed or sofa。Easy storage Best for home exercise, convenience and portable. 【IDEAL CHOICE】If you have little time to the gym or running, or prevented from running due to the worse weather condition. Having a treadmill is a good solution. With our treadmill, your home is the ideal gymnasium that will help you stay in shape. All ladies crave to be svelte and healthy. Choosing our treadmill can be easily realized. 【US Direct】Our products are specially customized from overseas, the factory needs a certain time to produce. UPS/USPS/Fedex can be delivered quickly within 3-9 working days after the product arrives at the local warehouse in the United States. If you have any questions, please feel free to contact us. We will solve it for you immediately.