There are two types of electric baton, one is used by citizens to buy self-defense, and the other is used by police. The first type is sold on the market, but the function and quality are much worse than the second type. If such self-defense equipment is used for illegal and criminal activities, then the electric baton becomes a "crime tool", the nature of which changes, and the user is illegal. Electric baton can play an electric shock role in the escape process of criminals, and it has an auxiliary function to arrest law enforcement personnel. Recently, a customer contacted me and said that they are developing a new product, implanting a chip in an electric baton, and developing an electric baton product with new functions, and many customers have this need..