Every time we use medical power supply at home, we also forget how to operate it. For the first time, I used it under my father’s teaching. It was really difficult to use it. But later, when I was cleaning up at home, I saw a medical power supply, and I was in the middle of it. Exploring how to use this product, through my simple use, is also to make the product easily connected to the medical power supply, really feel good and excellent, from which time on, I often find problems in our life, through their own ability to solve problems, but also full of life. A lot of curiosity, I hope I am stronger and stronger, and make our life more convenient.