1Precise temperature control, when the machine is heated, the temperature rises to the temperature you specified, and will remain at the temperature you set until the end of heating. 2Each perm rod is heated evenly and the time temperature can be adjusted, the temperature on the display screen is the temperature of the rod, which is precisely controlled to make an ideal fashion hairstyle. 3Intelligent constant temperature, when the machine is heated to the specified temperature, the machine will maintain the temperature you set. 4Controllable temperature range is 60-150 degrees, ordinary ceramic machine is 60-160 degrees, meeting your different needs for hair perming. 524V ceramic machine, support ceramic hair perm and digital hair perm, multi-functional and economical.