1. Three gear changes, with temperature controller, you can adjust the temperature according to your own hair care needs.2. The string can be used to adjust the size of the hat mouth to achieve the desired level of comfort.3. Non-woven fabric heat insulation and uniform heat delivery, so that the nutrients in the hair mask are more easily absorbed, fast heating.4. It can make the hair nourishment oil stay on the hair longer, so that the hair can absorb the nutrients better.5. Help improve hair dryness, frizz and split ends, repair damaged hair. Condition: 100% new Item type: hot oil treatment hat Voltage: 110V Style: headwear Temperature control: 3 gears Product features: intelligent temperature control, anti-scald Plug type: US plug, applies to Canada , India, Mexico, Thailand, the United States, the Philippines, Taiwan and so on. Color: black Material: cotton composite fabric Size: 24 x 18 cm Package content: 1 * baked oil stopper Only the above package content, other products are not included. Note: light shooting and various displays may cause the color of the item in the photo to be slightly different from the actual color. The measurement error is +/- 1-3cm.