TECHNOLOGY & DETAILS: Creates a 20-foot zone of mosquito protection around you Works fast, max protection in 15 minutes Ideal for backyard, poolside, patio and beyond. Powered by a 6.5 hour rechargeable lithium ion battery Convenient Fast-charging dock keeps device ready to use when you need it 3X faster charging than other Thermacell Devices Easy to use, people and pet friendly For outdoor use only 100% satisfaction guaranteed Proprietary formula precisely targets mosquito sensons, driving them away Pack includes 1 repeller, 36 hours of repellent refill, a Fast-charging dock and a USB-C charging cable Allowed to bring on airplanes