【2 in 1 Hair Straightener & Curler】- This is a 2 in 1 hair styling brush that combines a smoothing comb and a flat hair straightener. It can help you achieve a super straight hairstyle in one pass, and you will discover how easy and effective hair styling can be. 【Anti-static Ionic Hair Straightening Brush】- Hair straightening brush with heating technology and negative iron generators, it can heat up quickly and provide even heat distribution, more hair can be covered and heated evenly in one pass, repairing damaged hair and locking in moisture. Makes your hair soft, smooth and shiny, helps you create frizz-free straight hair, keeping hair shiny and healthy. 【Thermal Brush Straightener】- The hair straightening brush can heat up quickly in 30 seconds, uses 3D brush teeth with PTC heating technology and MCH Ceramic heating plate to deliver even heat, reducing 50% of heat damage and creating frizz-free salon-quality results. 【5 Heat Settings for Different Hair Types】- With 5 temperature settings, the straightening brush can meet different styling needs for different hair types. The machine's default operating mode when turned on is the 4th gear. Press the +/- buttons on the machine panel to adjust the gear temperature. When the temperature reaches the set gear position value, the gear position indicator light changes from flashing to constant. *Too high a temperature can cause burns to the hair. 【Double-layer Anti-scald Design & Automatic Shut-off】- Our straightening brush provides heat-resistant protection. Anti-scald plate and comb teeth with built-in temperature lock. This machine is intelligent, efficient and energy-saving. After 20 minutes of operation, it will automatically shut off. Please put it away after the machine has cooled down.