【4-IN-1 ONE STEP HAIR DRYER BRUSH&HOT AIR VOLUMIZER】One step hair brush&hot air curler combines hairdryer, straightener, curling and hairbrush to dry hair in one step while smoothing and reducing heat damage to hair. Suitable for all ages and hair types, such as long hair, curly hair, it can quickly create volume at the roots, thick curls and waves at the tips, allowing you to easily achieve salon results at home in a short period of time. Ergonomic handle for maximum comfort and ease of use.