Get quiet, effective, powerful protection from pesky mosquitoes with the Thermacell Radius Zone Mosquito Repellent. Powered by a rechargeable lithium-ion battery, this easy-to-use tabletop unit delivers a 110-sq.-ft. mosquito-free area for up to 6 hours per charge. Designed to work with a 12- or 40-hour repellent cartridge; includes a 12-hour cartridge. Simple 1-button operation. Weather-resistant construction stands up to the elements, while an automatic timer feature conserves the battery and repellent. TSA-friendly for checked and carry-on luggage, making it ideal for travelers. 3.25"H x 2.5"W x 1"D. Weight: 1 lb.Manufacturer model #: LD-32-C. Compact, effective, and easy-to-use mosquito repelling unit Powered by a rechargeable lithium-ion battery - lasts up to 6 hours per charge Provides up to 110 sq. ft. of mosquito protection Uses sealed repellent cartridges Weather-resistant construction