Classic Express Ion Smooth®, updated with high-tech features for accurate temperature control. - Smoothes and polishes strands in less time, every time. - Ensures healthy-looking results with incredible shine- Heats up to 400°F in just 60 seconds- Express Ion Complex™ smoothes hair from the inside out for healthy, shiny results- 1.25 -inch cushioned ceramic plates- 1 hour auto shut off