1 inch barrel with soft, tangle free bristlesnHigh/low heat switchnCool tipnBarrel switch locks in place to curl and uncloks to release your hairn250 Watts of powernFor over fifty years, Vidal Sassoon has been the salon leader, fusing artistry and innovative technology for salon styling at home. The 1" Hot Air Styler allows you to dry and style your hair all at one time. Barrel has soft, tanle free bristles. Flexible ball-tipped bristles gently grip and hold your hair. Barrel Switch locks in place to curl and unlocks to release your hair. Styling TIPS: Use the high setting on thick, hard to curl hair and the low setting on thin hair.