Hot Tools Professional Curling Irons features the patented Pulse Technology. It heat heats up fast while maintaining a constant and even heat from low to extra-hot as you style. The heat setting has rheostat heat control and reaches up to 425°F. The design features an extra-long cool tip, a 24K gold-plated barrel, a powerful spring clamp and their innovative soft-grip handle for a more comfortable, secure grip. Ideal for all hair types, get perfect curls every time.