[Portable Cordless Mini Hair Straightening Comb]: Different from ordinary hair straightening combs, it has built-in anti-static negative ions, which provide even and moderate heat, making the hair smooth and shiny, saying goodbye to frizz and curl. [Three-speed Temperature Control]: 2 in 1 Hair Straightener Brush and Curler, Multiple temperature settings for all kinds of hair, this styling brush has 3 temp settings for all hair types, such as thick, fine, short (at least 4 inches), long, Thin or thick hair, wigs. [Anti-Scald & Auto-off Features]: Negative Ion Hair Straightening Comb with an anti-scald exterior, you can use the straightening brush with easy and confidence. Moreover, it automatically shuts off after 30 minutes of inactivity to prevent accidental burns. [USB Rechargeable]: This straightening brush features a 2600mAh large-capacity, rechargeable battery that can be conveniently charged using the included USB Type-C cable. With just one charge, you can use it for up to 30 minutes, enough time to straighten your entire head of hair 2-3 times. [Easy to Carry]: Weighing only 160g, this straightening brush is designed for ease of use and portability. You could take it with you in the car, to the office, or anywhere on the go and do a touch up. Easily fits in your handbag or gym bag. So you can always look your best.