Sturdy, Long-Lasting Vinyl, Tested and Approved For Use in Temperatures as Low as -40 Degrees F While Still Maintaining the Cartridge Solution at a Tepid Temperature as Required by the ANSI Z358.1-2009 Standard. For Use Both Indoors and Outdoors for the Greatest Flexibility, Powered by a Built-In 110V, UL/CSA-Certified, GFCI-Protected Heater for the Highest Levels of Safety, Utilizes Environmentally-Friendly Heat Spreading Technology for Efficient Heat Distribution and Minimized Energy Requirements








