K-SKIN KD382S Negative Ion Hair Care Type-C Wireless Hair Straightening Comb(Black)Features: 1. One comb for two purposes, more efficient styling: straight hair + curly hair dual mode, no need to frequently switch tools, one comb can handle a variety of styles such as inward curling, outward turning, straight hair, etc. Quickly create a natural smooth or fluffy curly effect. 2. Negative ion hair care, reduce frizz damage: built in 6000W negative ion generator, neutralize hair, smooth frizz, styling and reduce frizz and split ends.