Area fogger which will keep flies, mosquitoes, and non-biting gnats away from outdoor areas. Repels and kills mosquitoes and flies. Ideal for backyards, patios, decks, campsites,and picnic areas for up to 6 hours. A pleasant country fresh scent and a repellent you don't have to put on your skin. Ready to use aerosol spray. Covers an area up to 30 feet x 30 feet. Fast acting. Active ingredient: Prallethrin.