New innovative bug killer looks like a tennis racquet but zaps mosquitoes, flies, and other pests at the push of a button and a swing. EPA (Environmental Protection Agency) registered electric grid is guarded by 2 protective grids on each side. Pests go through the outside to inner hot grid but your fingers don't. Powered by (2) AA batteries, not included. Push-button handle/green LED (light emitting diode) light indicates On. 14 inches long.