1. Cord stopper: Cap doesn’t get crease when pulling line cord.
2. Keeps 80 degree heat that effectively opens the hair’s cuticle.
3. Bimetal prevents overheating, safe by integration of power breaker.
4. Boost absorption of procedure such as treatment, perm, dyeing, coating and clinic.
5. Softly fit with cotton fabric, separable and washable outer cover.
6. Vertical application of hot wire, in order to prevent overheating caused by crease of cap.
7. Adjustable string depending on size of head