1.Anionized ceramic plates: The negative ions on the plate ensure a frictionless surface, reduce burrs and increase smoothness. It also improves durability and crack resistance. 2. The floating plywood, which fits closely to the hair, allows each strand of hair to be heated evenly through the splint, effectively preventing it from being pulled. Once pulled, the shiny hair is even, supple and healthy, making it easy and time-saving. 3. No operation for 1 hour after booting, the system will automatically shut down, safety, environmental protection and energy saving.