Shenzhen KooTn Electronics Industrial Co., Ltd. was established in shenzhen ,Guangdong Province,P.R.China. in 1998.Our factory specializes in manufacturing Personal Defense and Alarm Product,such as multi-functional stun gun, baton,and kinds of personal alarm etc. We supply the direct factory price, offer the best services , accept OEM/ODM orders on all products, buyers'product design and packing design are welcome.