Provides a 20-foot zone of advanced mosquito protection, without DEET sprays or lotions on your skin. Features a 5.5-hour rechargeable lithium-ion battery that can charge while operating to extend run time. Includes: One 5.5-hour rechargeable repeller with a built-in Li-Ion rechargeable battery, one 12-hour refill repellent cartridge, and a USB charging cable. Replacement refill cartridges available at retail stores. Boxed. Par print up to 2 colors.