This hair straightener uses a PC shell and a ceramic heating element to protect hair during styling. It contains a 4000mAh lithium battery to support long lasting wireless use. The device provides seven level temperature adjustment from 140 to 220 for different hair types. Its heating panel heats up within 30 seconds to create diverse hairstyles quickly. It adopts dual charging modes and humanized structural designs to improve styling experience. Its lightweight and dustproof structure ensures safe and convenient portability.