This is the HQ Electronic flyswatter [HQ-MK10N] This HQ electronic flyswatter kills mosquitoes, flies, wasps, hornets, and other flying insects. It works on two AA 1.5 V batteries, making the voltage high enough that it immediately kills insects that touch the grid. The flyswatter is equipped with a safety grid and the output power is low enough that it absolutely does not put you or your pet in danger. ...Contact us if you need more help.