Feature:Material: steel / foamed cotton / ABSRunning belt size: 100x35cmRunning board size: 80x40cmLoad bearing: 120kgDashboard: time / speed / distance / caloriesContain:1x mechanical walkerNote:1. When the mechanical treadmill is in use, the running belt may shift, please adjust it according to the method in the manual.2. You need to simply adjust the product when you receive it at the beginning, because the running belt and the running board have a running-in process just after leaving the factory. The elasticity of the running belt and the deviation of the running belt can be easily adjusted. .3. There is a welding interface at the connection of the running belt, which is not a problem of quality workmanship and does not affect the use at all.4. In the process of using the mechanical treadmill, there is the sound of the roller driving the running belt. The sound can be adjusted by adjusting the tightness of the running belt.5. The slope of this treadmill is adjustable, and the inclined slope is more conducive to driving. Because of the slope, it is necessary to grasp the handrails at the beginning of the exercise for better sports effect.QUESTION: why doesn't the treadmill work? Where is the power switch?ANSWER: the mechanical treadmill does not have motor drive, so it needs the strength of legs and feet to drive the running belt.