Large racket bug zapper. 3000 volts of zapping power, less than 3 seconds of discharge time. Flexible rubber neck for flat surfaces. Angled head reaches into corners. Slide and hold power switch for safety. Ideal for use on mosquitoes, spiders, wasps, flies, and more. Kills insects on contact. LED (light emitting diode) indicator light. Ideal for indoor or outdoor use. Sturdy construction. Uses (2) C batteries, not included.