EXTRA-SLIM DESIGN Basics: 3/8-inch aluminum barrel creates springy ringlets. Benefits: Delivers smooth, hydrated curls with incredible shine and staying power. Bonus: 1-inch DemiClip allows for traditional spring curling or clamp-free techniques. Details: Express Ion ComplexTM hydrates, boosts shine and helps speed up styling time. Premium heater provides even heat distribution. Digital temperature control and temperature lock. Heats up to 400° F. Warranty Proper Tool Maintenance