1. Three adjustable temperature settings with a temperature controller, allowing you to adjust the heat level according to your hair care needs. 2. Drawstring closure allows adjustment of the hat opening for a customized, comfortable fit. 3. Non-woven fabric provides heat insulation and even heat distribution, helping nutrients in hair masks absorb more effectively with rapid heating. 4. Helps keep nourishing hair oil in place longer, promoting better nutrient absorption by the hair. 5. Aids in improving hair dryness, frizz, and split ends, and helps repair damaged hair. Condition: Item Type: Hot Oil Treatment Hat Voltage: 110V Style: Headgear Temperature Control Gears: 3 Product Features: Intelligent temperature control, designed to prevent overheating Plug Type: US Plug (compatible with outlets in Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan, and other regions using US standard voltage and plug type) Color: Black Material: Fabric composite cotton Size: 24x18cm Package Contents: 1 x Hot Oil Treatment Hat Note: Other items not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement may vary by +/- 1-3cm.