The basics This professional three-barrel waver creates soft waves faster than any traditional curling iron. The benefits Soft Touch finish for a comfortable grip. Two-hour auto shut-off and power indicator light for peace of mind. Foldaway safety stand for convenient storage. Pulse Technology® "Gets Hot... Stays Hot®". Universal dual voltage for easy traveling. The uses Digital precision heat settings (up to 455°F) let you pick the best heat level for your hair type. Whether loose or luxe, beachy or boho, your waves will certainly shine. The bottom line Innovative Pulse Technology heats up evenly and holds optimal wave-making temps.