Sunbeam Heat2Go Knee Wrap

Sunbeam Heat-To-Go Rechargeable Heat Knee Wrap... Provides 4 hours of continuous heat on one charge; Deep penetrating relief with 4 heat settings; Low-profile, flexible neoprene fabric designed to fit comfortably around your body; Strong Velcro closure provides extra holding power to keep the heat where you need it; Fully machine washable wrap for increased piece of mind and relaxation. Includes Cordless battery controller, Neoprene knee wrap, (4) AA NiMH rechargeable batteries, Battery charger.