Applicable hair: wet and dry Diameter of heat conductor: 21mm-30mm Heat conductor material: tourmaline ceramic Temperature control adjustment: 10 segments product description: 1) 1 inch (1inch), 100% Hard Titanium heating plate. The surface is hard and wear-resistant, the number of uses can reach 100,000 times, and it can make keratin for the hair; 2) 3D floating board up and down, easy straightening/curling hair; 3) MCH heats up, quickly heats up to the highest temperature in 30 seconds, quickly straightens or curls hair, and makes efficient styling; 5) LCD digital display, 122-470 degrees Fahrenheit (50-240 degrees Celsius), or 122-480 degrees Fahrenheit (50-243 degrees Celsius), Fahrenheit degrees Celsius can be converted mutually; 6) The arc-shaped design of the upper and lower cover panels allows easy curling styling. The straight-rolling dual-purpose splint for salon hair salons is a good helper for home use; 7) Automatic shutdown within one hour; 8) Built-in buttons, they will not be pressed during use, simple and convenient; 9) The whole body, piano paint, not easy to peel off; 10) Dual voltage 100-240V, universal; 11) 360°rotating 2.5M power cord The package includes: a dual-purpose straight curling splint