Flannel Heating has UL & FCC certification. Dimension: 50″x60″. Two layers flannel, same grey color. Suitable spread on the bed, as a cover when sleep or wrap as a Poncho cloth. Inside heating wire imported from Japan, quick heating, PTC+NTC intelligent adjustment technology & Over-Heat Protection. Large & average heating area inside 32″x51″(80x130cm). Exceed 10 hours will power off automatically, so no need worries when forget to close it. Support washing by machine. Heat setting: 4 levels. Temperature: Hi:55 Me:50 Lo:45 Wa:40. Beside same material we also have size 72″x84″, or one side flannel (bronze color), the other size lamb wool (white color), two sizes also available. If you don’t like this temperature we also have display screen one, price