The Thermacell Patio Shield mosquito repellent lantern offers effective protection against mosquitoes by creating a 15-foot zone of defense. Its compact and portable design, combined with an ambient light feature, makes it ideal for use on any deck or patio. Whether you're entertaining guests, gardening, camping, or simply enjoying time in the backyard, the Patio Shield repellent provides reliable protection against pesky mosquitoes, allowing you to enjoy outdoor activities without interruption.