In order to  improve the  combat capabilities of police and strengthen the level of emergency response, there were hundreds of polices participated the husha stun gun training in Zhongshan ,Guangzhou in 8^th July, The stun gun training content are technical learning , demonstration of the stun gun, testing of stun gun, shooting, etc, the police men watched the efficiency and safety of the stun gun, the stun not only protect the law enforces, but also subdue the suspect and save the lives of suspects.