Electric mosquito killer swatter fly swatter/killer insect handheld anti mosquito repellent racket for mosquito and flies. battery use. the pest control function adopts electric shock device, which is a modern feeling to the traditional water gun. instantly eliminate mosquitoes, flies and other pests to achieve a safe and reliable effect. whether you are camping, hiking or enjoying a family picnic, our portable design allows you to tap anytime, anywhere. you can use it at night, providing 24-hour protection. electric mosquito swatter fly insect bug zapper household insects racket kills fly mosquito control pest killer supplies.