There will be medical power supply in many places. It can help us to get safety better and use it in the first time. So there will be medical power supply in some unsafe places. We should also learn to use and understand medical power supply so that we can keep it under any circumstances. Protecting our health and bringing us more personal safety, so medical power supply is a very important thing. I hope everyone can have more confidence in everyday life, cherish everything now, strive to do their best, constantly improve themselves and become a better person in the future. Better and better.