1.【2 Kinds of Temperature Control】Power switch and two-speed temperature adjustment, one button can be obtained, you can slide the button to adjust the temperature. Constant heating design and tourmaline ceramic heater can work together to distribute heat evenly and generate negative ions. Even and fast heat conduction, effectively preventing hair from overheating and damage, to use2.【4 in 1 One Step Hair Dryer Brush and Hot Air 】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 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 time3.【Quick Styling Without Heat Damage】Constant heating design and tourmaline ceramic heater can work together to distribute heat evenly and generate negative ions. Effectively avoid unnecessary heat damage and reduce frizz and static electricity, meet your daily makeup requirements, and create different hairstyles4.【More Intimate Design】Hot dryer brush set combines a hair dryer with the popular hot air brush head design, You can pair it with different brush heads to create on-trend looks. It has a unique oval design that helps hair and prevent knotting. The handle of this hot air brush it is ergonomic and easy to grip with a 360 degree rotatable power cord, allowing you to make it easy and comfortable to use5.【 and Flexible】Entanglementfree comb teeth your hair from excessive pulling or breaking, making hair brighter, healthier and strong. The safety lock can be quickly released to facilitate the replacement of 4 different functional head and ensure that the head is not easy to fall