this triple layered electric bug swatter kills/electrocutes all flying insects such as mosquitos, flies, gnats and spiders on contact, "just by waving at them." It looks like a small tennis racket (4x19 inches) with safety switch operation and 2 insulation outer layers for your protection. You can take it anywhere you go such as camping, BBQ, beach, and fishing. THIS IS NOT A TOY! The output power is relatively low, constituting no hazard to humans or pets at all. The Power Bug Swatter emits no smell and uses no poisonous or harmful material. It's safe for indoor or outdoor use and praised as the most effective, convenient and hygienic insect terminator. It leaves no smudge, smear or mess to clean up after. No splats or smears on your clean walls, windows, lighting fixtures, and furniture. - Instantly kills dangerous mosquitoes, annoying flies, gnats and spiders on contact with a clean zap of electricity - Leaves no smudge, smear or mess to clean up - Great for use camping, fishing, hiking, outdoor sporting and more - External two layers of the zapper protect user from touching the center electric layer - Child-safe mechanism requires continuous pressure to the "on" button to keep the zapper power on - Operated by 2 AA batteries (not included)