BugKwikZap YBUGZP013 Pinwheel Most Powerful Bug Zapper for Large Bugs Takes 2 C Batteries, 4000-volt, 1-Pack Excellent performance for killing LARGE bugs like Wasps/One Switch - very easy to use for anyone Includes 1PK / More powerful! Takes 2 C Batteries (not included) / 2 Grid System for Safety Integrated Light on the handle turns off and on to attract insects The battery operated fly swatter leaves no messy squished bugs The Electric Fly Swatter has no smell, no poison or harmful materials, but it is electronic and powerful! This is not a toy for children