Abundant emission of negative ions Smooth out frizz The straightener brush has 6 negative ion emitters that continuously release high-concentration negative ions during use to smooth out frizzy hair strands. Wherever you are Straighten out messy hair Prepare for last-minute plans stress-free. With the cordless feature, one brush is all it takes to achieve sleek, shiny hair. Lightweight and portable with a one-touch lock Features a one-touch travel lock to prevent accidental activation, allowing worry-free storage in bags and suitcases. It's also lightweight and portable at only 269g. Ceramic coated Protect weak strands The comb teeth are coated with ceramic, reducing heat damage to your hair during styling while keeping it soft and shiny. Small yet powerful With two 3200mAh batteries at full charge, it can be used 34 times. Various temperature options Cater to different hair types With three temperature settings (160°C, 180°C and 200°C) it combs through soft and coarse hair types, leaving your hair with a smooth, healthy sheen. Two layers of protection on comb teeth For added burn safety Features outer comb teeth to prevent burns. The inner comb teeth are also covered with heat-resistant plastic for double protection to ensure safe usage. Maintains a stable temperature without unexpected fluctuations The heating element is crafted from MCH ceramic to deliver stable and constant heat that does not damage the hair while achieving excellent straightening results. Smart power-off for worry-free usage Features NTC overheat protection and automatic turn-off after 30 minutes. Type-C charging Convenient charging Achieve a full charge in just 3 hours with Type-C charging.