Upgraded protective cover which has ultra high light transmittance brings 3X efficient than with an original mosquito killer. It operates noiselessly by simply plugging it into an AC outlet. It attracts bugs with emitting high-intensity light. Then the electrically charged high voltage metal grids will electrocute the insects. You will get rid of insects and bugs immediatelyBug Zapper Indoor: Great protective cover has ultra high light transmittance. It attracts bugs with emitting high-intensity light and can be placed indoors, such as balcony, bedroom, parlor, kitchen, bathroom, garage, etcEasy to Clean: To clean dead mosquitoes, ensure the unit is unplugged from an electrical outlet and then use a screwdriver to touch the metal plate for static electricity release. Use the tissue or small brush to get the dead bugs outEasy Installation and Immediately To Use: Just plug in the port, it will immediately work for you! Used for indoors. With the protective cover, this bug zapper is very safe for children and pets, but also please make sure keep your kids and pets away from this mosquito killer. Due to its mini size the effective coverage is about 300 square feetSuit for Families: Used for kitchen, living room, bedroom, bathroom, warehouse and basement. Easy to replace. It does not take up much space in your room. Protects and prevents against annoying and disease carrying flies and insects(Est NO:99436-CHN-1) Natural and Effective Pest Control Has Never Been Easier You’re tired of fighting off flying insects and swatting flies. Chemical pest control is not only expensive, but extremely dangerous for your health, too. Stop using costly chemical products and inhaling toxic fumes and volatile particles that lodge themselves in your airways and silently damage them. It’s time you took the best, natural approach to pest control. It features: More Efficient. The new one have more space let the bug get in. And longer metal grids. More Safer. The protective cover is farther away from the electric grid. More Durable. It’s made of Eco-friendly material. And the light attract more bugs than old one. It operates noiselessly by simply plugging it into an AC outlet. It attracts bugs with emitting high-intensity light. How to clean? To clean dead mosquitoes, ensure the unit is unplugged from an electrical outlet and then use a screwdriver to touch the metal plate for static electricity release. Remove the lid and clean mosquitoes or gnats with tissue or a small brush. Be careful not to wipe it with a damp paper towel or damp cloth! NOTE & WARNING: It's not a toy! let children or pets away from it or they can not get a touch with it. Do use a screwdriver to touch the metal plate for static electricity release before cleaning. Otherwise you will get electric shock!!EPA number：99436-CHN-1