Three adjustable temperature settings with a temperature controller allow you to customize the heat level according to your hair care needs. The drawstring enables adjustment of the hat opening for a comfortable, secure fit. Made with non-woven fabric for heat insulation and even heat distribution, this treatment hat helps enhance the absorption of nutrients from hair masks with rapid heating. It helps lock in nourishing hair oils, allowing hair to more effectively absorb essential nutrients. Designed to help combat dryness, frizz, and split ends, it supports the repair of damaged hair. Item Type: Hot Oil Treatment Hat Voltage: 110V Style: Headgear Temperature Control Gears: 3 Product Features: Intelligent temperature control, scald protection Plug Type: US Plug (compatible with standard outlets in Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan, and other regions with similar voltage standards) Color: Black Material: Fabric composite cotton Size: 24x18cm Package Contents: 1 x Hot Oil Treatment Hat Note: Other accessories or items shown are not included. Lighting and monitor settings may cause slight color variations between the product image and actual item. Measurement may vary by up to +/- 1-3cm.