【Round 13mm ceramic barrel for perfectly tight curls】 The AIMERVO Thin Curling Iron has a 16cm long barrel that's ideal for short & long hair. Extra-skinny 13mm barrel creates tight, corkscrew curls. To achieve the look, simply wrap a strand of hair from the base to the tip and hold for 5-6 seconds. Whether your style is glamorous or edgy-cool, anything goes with these curls! Creating a noticeably tighter size curl that is perfectly defined, frizz-free and long-lasting. , 【11 Adjustable Heat Settings (110-210°C), suitable for all hair types】 Equipped with an LCD temperature display, the rod has adjustable temperature settings allowing you to set the temperature from 110⁰C to 210⁰C according to your hair type. Damaged or bleached 110°C – 120°C, Thin or fine 130°C – 150°C, Normal hair 160°C – 180°C, Thick and wavy 190°C – 210°C.