LCD temperature control electric heating cap feature: Using a hair cap can improve the quality of dyed hair and enable the hair to effectively absorb nutrients. Shorten the dyeing time and make the dyeing firm and even. Through rapid heating and intelligent temperature control, hair can be protected from perm damage. The inner cover is equipped with a spiral heating wire for uniform heating. The color is firm, can improve the color quality of the hair, and maintain the hair quality after the perm is damaged. It is an essential tool for hair care at home. Size: 27cm * 17cm Voltage: EU Plug: 220V, US Plug: 110V Power: 45-55W Temperature: 40C-69C (affected by external factors, the hair has been oiled and maintained, there is no problem with perming) Power cord: 2.1 meters Features: carbon fiber heating carbon high temperature resistance, good safety, insulation and waterproof, LED display, timing and constant temperature, rapid heating, buzzer alarm, automatic power off packing list: 1 x steaming cap 1 x shower cap (gift) 1 x packing box feature 1. After washing your hair with non-conditioning shampoo, first dry your hair completely, apply some hair cream, then split the hair with your fingers and massage it deep into the roots. 2. Cover all hair with a warm wet towel, and then put on a heating cap. 3. Insert the hat into the power supply and wear it for about 15 minutes; if the indoor temperature is still low in winter, please wait until the inside of the hat becomes hot before using it. 4. After 15 to 20 minutes, take off the heater cap and unplug the power supply. 5. Take off the towel and wash your hair with warm water. 6. Finally, dry the hair as usual.