How to Use: Wash your hair with shampoo. After shampooing, wipe your hair to half dry. You can apply some conditioner or wormwood essential oil, etc., and gently massage the hair for a while, wrap the hair with plastic wrap or a shower cap or a thin towel, plug in the power supply, the heating cap of 2 gear, first 5 minutes in low gear, then 5 minutes in high gear, in winter, it can be preheated for a few minutes before use. After finishing, wash the hair and liner of the heating cap with warm water. Specification: Item Type: Hair Thermal Treatment Cap Material: Non Woven Fabric Plug Type: US Plug Voltage: 110-220V Style: Headgear Number of Temperature Control Gears: 2 Gears Characteristics: Intelligent temperature control to prevent burns Package List: 1 x Heating Cap