- The New Generation Auto Hair Swirl Curler: Features an innovative U-shaped slot and automatic rotation design. Simply place a strand of hair into the U-shaped slot and press the rotation button. The unique wedge and petal design will effortlessly and smoothly curl your hair into the curler. - Double U-shield Anti-scald Tech: Equipped with a U-shaped slot and semi-wrapped heat-resistant design, Auto Hair Swirl Curler aims to protect both your hair and scalp while styling. With innovative design, you can quickly curl your hair while significantly reducing the risk of burns to your scalp and fingers. Even for beginners, creating beautiful curls is effortless and worry-free. - Double Hair Protection: With the ceramic coating technology, swirl curler emits negative ions to smooth hair cuticles, providing a silky shine and professional salon-quality results while ensuring hair protection. - Rapid Heating and Styling: PCR temperature control technology ensures constant temperature for hair curling and reducing damage. The Auto Swirl Curler with fast styling. - 4 Levels Temperature Control: 160°C/180°C/200°C/220°C Four-level temperature settings adapt to various hair types without damaging the hair. Thoughtful auto-shutoff design, don't worry if you forget to unplug when in a hurry, it turns off after 30 minutes of inactivity, ensuring fire safety.