Features: 13 gear temperature control technology, more choices of temperature, the thermostat automatically cuts off the power for safer using. 2Using a heating cap can more effectively absorb the nutrients of the hair film and shorten the hair coloring time. 3The color is firm and uniform, improve the quality of hair dyeing, maintain the hair quality after perm damage, heat up quickly, and have high efficiency. 4Thick waterproof insulated inner liner, removable and washable, safe and convenient. 5Intelligent temperature control, 4?row cable design, outer layer of wire adopts premium material, safe to use. 6The outer layer of the heating cap is made of PU fabric, which is thick, durable and easy to clean. 7With elastic rope can adjust the size of the cap at will to adjust to the comfort you want. Condition: 100% Brand New Item Type: Thermal Hair Cap Material: PU PVC Liner Color: Pink White Size: Approx. 23 x 17cm/9.1 x 6.7in Voltage: CN Plug 220V Gear Adjustment: 3 Gears Usage: 1. Wash your hair clean with shampoo, don't use conditioner, otherwise the hair scales will be closed 2. After shampooing, wipe the hair half dry and apply the hair film on the hair 3. After gently massaging the hair for a while, wrap the hair with plastic wrap or shower cap or thin towel 4. The heating cap can be used at low gear for 5 minutes and then high gear for about 5 minutes. In winter, it can be used after preheating for a few minutes 5. After finishing treatment, wait for the hair to cool completely, wash the hair with warm water and heat the inner pot of the cap 6. If you feel that your hair is not smooth enough, you can use the conditioner then. Package Included: 1 x Thermal Hair Cap