Simple and convenient: You don't need to loosen the running belt to inject lubricant into the treadmill. The pipeline contains steel wires, so there is no need to worry about the pipeline bending and not reaching the center position. Efficient and durable: Made from German Wacker silicone oil. Low viscosity, capable of efficiently lubricating conveyor belts. Super durable, can last for more than 3 years for home use. High quality performance: using high-quality German Wacker silicone oil. There is no odor. It will not damage the conveyor belt. It will not cause deformation of the conveyor belt. Quality visible: You can see the fingerprint of the other finger through the bottle. High quality treadmill lubricant is very clear. Wide applicability: suitable for all treadmills. Odorless, durable, and clear are all manifestations of high-quality treadmill lubricants. And we possess such qualities.