❀The internal arc is designed to close the pigeon in the appliance, and the switch can be fastened for single operation. ❀It adopts a screwless structure, easy to install and use, and does not damage the body of the pigeon. ❀The button adopts a split structure and will not break after many times of use. ❀Best quality. Our Brand is dedicated to provide high standard products ❀we have confidence in our products and provide after sale support,if you have products quality issues, please contact us.