INDOOR ZAPPER: This zapper attracts all kinds of flying nuisances and eliminates them from your home. The light naturally attracts, and eliminates any other flying nuisances that bother you, and your family. Two lightbulbs attract and instantly zap anythingflying through it. SAFETY: The zapper comes with a safety screen to prevent from small fingers getting inside the device. Two replacement bulbs are included with every zapper in case a replacement is needed. Each zapper has an easy on and off switch at the top rightand a five-foot cord for convenience and distance. NO CHEMICALS: This zapper contains no kinds of chemicals and simply functions from two lightbulbs designed to attract flying nuisances. Get rid of smelly, nasty sprays and use a high voltage zapper to keep your home free of nuisance. This is a great alternativefor indoor zapping. Each zapper has a removeable tray for easy cleaning of the zapped. EASY SETUP: Each zapper comes with a chain so you can hang it anywhere on a hook or place it atop any countertop, table, or even the floor in problem areas. Typically, hang it high as that is where the nuisances hangout. Safe and secure to use in hospitals,workplace areas, commercial spaces, restaurants, kitchens, warehouses and retails stores. Definitely not for outdoor use. These zappers are not waterproof or water-resistant.