Unlike other zone repellents, the Mosquito Dodger Zone Repellent harnesses the power of nature to create a 15 ft dome of protection. with a blend of plant-based essential oils tested by top entomologists, it's a natural alternative to synthetic solutions. Sleek, rechargeable (charge lasts 5.5 hrs) and flame-free, it's designed for natural living and effortless outdoor comfort. Bonus It smells like summer, with citrus undertones and herbal essences and its built-in light is designed to keep bugs at bay.