Characteristics: Made from high-quality materials, this cap is wear-resistant and durable to use.<br> It can keep nourishing oil on your hair longer so that your hair absorbs nutrients better.<br> With 9 heating levels, it can shorten the hair dyeing time and make the color bright and long-lasting.<br> Suitable for home or hair salon, convenient and easy to use.<br> Not waterproof, not washable, can be folded, not suitable for bathroom use.<br> Technical data: Material: Oxford fabric, pvc Heating Levels: 9 Levels Voltage: 220 V Plugin: EU plugin Total cable length: Ok. 1.5m / 59.1in Size: Diameter: ok. 27 cm / 10,6 inch Height: ok. 18 cm / 7,1 inch Package List: 1 * Hair Heating Hat; Instructions: 1. Wash your hair with shampoo, do not use conditioner.<br> 2. After shampooing, wipe your hair to a semi-dry state and apply a hair mask to your hair.<br> 3. After a moment of gentle rubbing of the hair, wrap it in foil or a shower cap or a thin towel. 4.3 heating cap, the first 5 minutes low, after about 5 minutes, 10 can open to 5-7, put on the head for 10-15 minutes, the winter can be heated for a few minutes before use.<br> 5. After the care is completed, the hair is completely cooled, and the hair is washed with warm water and heated liner.<br> 6. If you feel that your hair is not smooth enough, you can use the conditioner once.