The 4 PACK Safer Home SH1200 Indoor/Outdoor Mosquito Repellent Lantern is a brand new product designed to repel mosquitoes for up to 12 hours. This repellent lantern is powered by AA batteries and features a pet-safe, natural formula. With an EPA registration number of 71995-64, this outdoor lantern is perfect for camping, hiking, or any outdoor activity where insect repellent is needed. The pack includes 4 lanterns, making it ideal for covering a larger outdoor area.