NEURO CURL+. Benefits: Personalized: 6 adjustable heat settings and 3 customizable clip levels. Enhanced: Custom-blend ceramic barrel enhanced with a powerful positive and negative ion generator delivers shiny, frizz-free results. Fast: Regulates temperature 250 times per second to deliver precise, even heat. Elevated: Sleek, ergonomic design with cool tip and hidden hinge clip for safe, snag-free styling. Stress-free: Automatically shuts off after one hour for peace of mind. Travel-friendly: Automatic dual voltage (110-240V) for worldwide use, plug adapter may be needed. Convenient: 9-foot professional-length swivel cord for better reach and tangle-free styling. Research Results: 24-hour curl retention (Based on third-party testing. Results may vary by hair type and environment.). 24-hour frizz control (Compared to naturally dried hair. Based on third-party testing. Results may vary by hair type and environment.). 129% more shine (Compared to naturally dried hair. Based on third-party testing. Results may vary by hair type and environment.). Includes: User Manual. Two-Year Warranty with Online Registration + Dedicated Customer Support.