USB Heated Blanket 3-Level Electric Warm ShawlSPECIFICATIONS Brand Name: NONE CN: Guangdong Choice: yes High concerned chemical: None Material: synthetic fiber Origin: Mainland China feature1: 3 Heating Levels feature2: Heated Blanket feature3: Warmer Blanket semi_Choice: yes Three Heating Levels : The warm formwork ceiling has 3 temperatures that can be adjusted, and you can adjust them according to your needs. The high degree is 55 65C, the average degree is 45 55 C, and the low degree is 35 45