1. The USB splint is especially suitable for people who are energetic and fashionable. They can maintain a beautiful shape anytime, anywhere, and there is no limit to the use of the scene. 2. It has four adjustable temperature settings, which are suitable for users with different hair types. Everyone can take care of their hair health through appropriate temperature settings. 3. USB charging and 4000mAh carp battery capacity ensure that users are not limited by battery capacity when using it, and it is small and portable, easy to carry. 4. Special use of thin film heating technology, coupled with constant temperature system, makes styling faster and more uniform, reducing heat damage to hair. At the same time, the 3D floating panel makes the styling easier and less painful. 5. The USB splint has a 20-minute automatic power-off function, four-level temperature control and closed lock key design, making users more convenient and more at ease. In addition, a variety of fashionable colors can be selected to meet your selection needs, and the design quality is hidden in the details.