Founded in 1981, Thermacell Repellents, Inc. began with research and development related to cordless heat technologies. All Thermacell devices are powered by butane mats or cartridges, this provides the cordless, portable heat that activates Thermacell devices.
Thermacell repellent devices create a 20m x 20m zone of protection, protecting you from mosquitos, midges and other small flying insects.