Fast heat up: PTC heating chip which is 5-10 times faster than traditional hair straightener.Anion high technology: Which enables to heat up instantly remain at a constant temperature, can hold the moisture of your hair while make the anions permeating, provide the best hair care.Intelligent design: Intelligent turn-off function for safety use, new fashion appearance with humanized structure, innovative design of 66 ceramic hair straightning spokes in different lengths can straighten your hair in one minute.Harmless: All shell materials are high-temperature resistant engineering plastics like PET/PPS/PAEE, no harm to your hair quality, use safely.Eastrin Warranty: No hassle guarantee - A full Refund or Replacement guarantee for 3 months from purchase date.