* INDOOR USE ZAPPER: This zapper can attract all kinds of flying bugs and eliminates them from your home or office. The UV light naturally attracts ther insects and the High voltage cage stuns/kills them instantly. * SAFE & EFFECTIVE: Every BUGG Off zappers comes equipped with a safety screen to prevent small fingers from getting inside the device. Each zapper has an easy to use on and off switch and a five-foot cord for convenience and safe distance. * 800 SQFT COVERAGE: The two 10 Watt Bulbs provide a wide coverage area of over 800 square feet. Ideal for mosquito repellent inside a standard 2 bedroom house, or medium size office. 800 sqft is best represented in open space.