INSTANT HEAT UP: The new advanced metal ceramic heater ensures a rise to 450 in 30 seconds & provides continuous & stable temps throughout styling, making it more efficient than PTC & tourmaline straighteners. The extra large plates straighten long hair faster than any other flat irons. INSTANT HEAT UP: The new advanced metal ceramic heater ensures a rise to 450 in 30 seconds & provides continuous & stable temps throughout styling, making it more efficient than PTC & tourmaline straighteners. The extra large plates straighten long hair faster than any other flat irons. BETTER STYLING & FAST STYLING: Our innovative vent design channels steam making the Pursonic straightener not only the perfect tool for dry hair, but also damp & wet hair. No need to wait for your hair to dry before styling! Just towel dry hair to remove excess water & then begin your hair styling.