Material: not down, 85% cotton 15% polyester fiber Metal fiber wire heating, 30 seconds can be up to 65 C temperature, metal fiber heating wire can be machine washable, hand washable, any fold is not easy to break the silk heat conversion high Endurance time: 10,000 mA (50W) mobile power calculation, high temperature 4-6 hours, medium temperature 5-6 hours, low temperature 6-7 hours, high temperature 65 degrees, medium temperature 50 degrees, low temperature 40 degrees. Warm tip: long press the switch button 1-2 seconds switch to start working, at this time the red light is on, work is high temperature gear, in the absence of manual intervention 5 minutes automatically jump to the second gear (to eliminate the first time users of high temperature discomfort) and display white light, work is medium temperature gear, and then manually lightly press the switch can be adjusted to low temperature gear, at this time is to display the blue light, and then press can be adjusted to high temperature gear (at this time after manual intervention, the machine will not Then there is an automatic jump to the second gear function). Pocket USB interface, there is a USB charging interface, and rechargeable battery connection (does not contain the battery, does not contain rechargeable treasure)