The Hot Tools Curling Iron is the number one hair iron used by hairstylists. Features Patented Pulse Technology for Gets Hot. Stays Hot performance with a built-in Rheostat Control with 10 variable heat settings and heat up to 430° F. The Professional Hair Irons 24 K gold-plated barrel and powerful spring clamp, with an extra-long cool tip producing tight curls that will last all day. Lightweight with a soft grip handle, the hair curling iron has a fold-away safety stand, an On/Off switch with pilot light, and an 8-ft. heavy-duty tangle-proof swivel cord for great versatility at home.