The Patio Shield offers simple, effective and mess-free defense against mosquitoes, providing hours of scent-free protection. With no need for batteries or cords, it's a highly portable solution, perfect for outdoor activities such as entertaining, gardening or relaxing by the pool. The Patio Shield creates a 15 feet zone of mosquito protection, keeping you and your guests safe from pests. Powered by a safe and compact 12 hr fuel cartridge, it delivers long-lasting protection, making it the ideal choice for enjoying the outdoors without the hassle of mosquitoes.