The new coronavirus epidemic is spreading around the world, people are more concerned about the relationship between virus and health than ever before. "Yankon-portable germicidal box" is a product that can quickly kill viruses and bacteria for items that are frequently touched in daily life such as mobile phones and keys. Equipped with 4 high-quality UV lights, it can eliminate and kill viruses and bacteria in all directions. Safe and Easy , built-in sensor, the UV lights would not be activated if the lid is not closed properly, avoid UV rays leaking and harm the body. Minimalist design and simple function setting, users can use it easily without reading the manual. Small in size and roundness in shape, it can be easily carried in a bag.