Extended plate length Auto-shutoff feature after 60 min of nonuse Increased ceramic heater length Faster heat recovery Ergonomic housing with 7 heat dissipation vents Thumb rest and hand grip design Dual ion generator reduces frizz NEW floating plate design to control tension: Lock for stronger pressure specifically for keratin treatments Unlock for floating plates providing smoother straightening 7 digital temperatures up to 465ºF: - 300ºF, 330ºF, 360ºF, 390ºF, 420ºF, 450ºF, 465ºF Rear lock system for easy storage and transportation 10 ft, 360 degree Swivel Power Cord 120V/240V Dual Voltage Heat-Resistant Sleeve (included) is ideal for closing plates and storage. 4 Year Limited Warranty