Describe Features: 1. Cover all hairs with warm, wet towel and put on the heater hat. 2. Plug the hat to power supply, wear it for around 15 minutes; if the room temperature remains low in winter, wait until the inside part of the hat gets warm before use. 3. Take off the towel and wash your hair with warm water. Description: After washing your hair with non-conditioning shampoo, first completely dry the hair, apply some hair cream, then use fingers to split the hair and massage the cream deep into the root. Specifications: Material: fabric Power: 55-70W Voltage: 220v Temperature: 65 degrees Size: 26*18cm Package Included: 1 set Evaporation Protect Hair Cap Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to different personal measuring techniques, there might be 0.5-1cm error of the physical. Thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.