Effortlessly achieve straight and sleek hairstyles in no time with Smooth-It Classic, suitable for all hair types. The negative ion function of this 2-in-1 straightening comb reduces frizz and locks in long-lasting smooth styles that shine. Adjustable temperature, push button controls, range from 330°F-450°F so you can customize settings to your hair. This straightening comb comes with a protective heat shield for safe styling, soft-touch finish handle, professional length 360° swivel cord, 60-minute auto shut-off, and dual voltage for worldwide use.