Premium 2" titanium plated straightner with an ultimate heat of 480℉ within 60 seconds and adjustable time frame for auto shut off from 30-120 minutes. Negative ions which promotes shinier, frizz free hair.. designed for professional hair stylist. Perfect for silking long and large sections of hair, which cuts styling time in half. Easy to clean plates. Guaranteed to make all hair look as silky as Miink Brazilian hair.. Do not use on hair that's isn't 100% human hair because it will result in melting. Not designed for everyday use on natural hair because it will cause heat damage.