The Bed Head A Wave We Go Tourmaline Ceramic Multi Waver Styling Iron is a versatile styling tool. Take control of your waves by rotating the adjustable barrel to the exact level of wave you want. To increase the depth of the wave simply turn the knob clockwise. This tourmaline ceramic styling iron has multiple heat settings including a high heat of 400°F for thick hard to style hair. You get the waves you want with whatever temperature you need. There is no limit to the styles you will create with this unique Bed Head styling/curling iron. Use it for crimped or loose curls. Or try your hand at tousled looks and defined patterns. It features tourmaline ceramic technology which locks in the moisture of your hair to produce frizz-free waves with tremendous shine.