Electric Large Bug Mosquitos Zapper Swatter Racket and Insect Killer This racket is designed to effectively eliminate mosquitoes, flies, and other flying insects with its powerful electric shock. The racket is powered by two AA batteries (not included), and its effective range covers a large area, making it ideal for use indoors and outdoors. This rackets can not only be used as an indoor bug zapper, it can be used as an outdoor hand held bug zapper racket too! Whether you’re camping, hiking or enjoying a family picnic, our portable electric mosquito swatter allows you to zap anytime, anywhere.