1. Combination of straightening brush and iron -It is a 2 in 1 hairdressing tool that combines straightening brush and iron to help you get super straight hairstyles in one go, then you will find the hairstyle How simple and efficient the design can be. 2.PTC HEATING AND 3D BRUSHING - The Hair Straightening Brush uses 3D brushing and PTC heating technology to provide even heat, reduce heat damage by 50%, and create salon-level results without frizz. 3. 5 Heat Settings for Different Hair Types - The Hair Straightening Brush has 5 temperature settings to meet various styling needs for different hair types. Plus, it heats up quickly in 20 seconds, no more wasting time in your morning rush. 4. Anti-scald and auto-off function - There is an anti-scald shell around the comb, which is always easy to handle, giving you more hairstyle possibilities. 5.Plus, the 30-minute auto-off feature keeps you and your family safe from accidental burns.