Note: Note: 1. Before each use, please operate the machine alone first. After confirming that the machine is normal use 2. The parts that are in contact with the human body should be fully lubricated to ensure that the degree of lubrication can be easily inserted into the human body. 3. The best place to use the machine is the bed, in order to make the machine To work steadily, the foot must be pressed onto the pillow. 4. Do not use water or any cleaning agent to clean it. We recommend cleaning it with wet wipes.