Heat Brush 45mm Wide Hair Iron Brush with Negative Ions Brush Iron Temperature Memory Automatic Shut-Off Anti-Static Double Anti-Scald 4-Level Temperature Adjustment Straight Brush 45mm Wide Heat Brush: 3D brush teeth and PTC heating technology, ceramic glaze coating, 45mm wide plate widening design, provides rapid heating and uniform heat, reduces heat damage by 50%, creates salon-class results, and straightens hair without frizz. Negative Ion Hair Iron Brush: The heat brush adopts thermal technology, heats up quickly, provides even heat distribution, covers a lot of hair at once, and can heat evenly, making hair smooth and shiny, creating frizz-free straight hair, and keeping hair shiny and healthy. 2 in 1 Hair Brush Iron: Using a combination of straight iron and perm comb design, just gently combing can straighten the hair, straight efficiency, easy to operate, and can be operated with one hand. Double Anti-Scald Design and Auto-Off: The hair straightener brush provides a heat-resistant protective plate and an anti-scald comb with built-in temperature lock, and automatically shuts off if the straightener is not used for 30 minutes, protecting the customer's safety. 3D Floating Panel Design: The styling finish is smooth and does not easily snag hair. The 360° tangle-free power cord design and front anti-scald ensure a safe and convenient user experience. cx3..