It can reach a temperature of 190 ? and works well. It does not easily damage the hair.The heating plate of this student hair curler is 7 cm and can accommodate more hair and is more user friendly.Thanks to its small size and light weight, the hair straightener is easy to use and does not take up too much time and effort.It can also be used as a curling iron to help you create different hairstyles to make you more elegant and charming.The housing is made of plastic so you can use this hair straightener with confidence.Specifications:Material: plastic,ceramic.Size: show as pictures.Plug: US plug.Power: 20W.Voltage: 110-220VNote:1. If you encounter any problems during installation and use, please check the product manual or Google, there are tons of tutorials available on YouTube.2. If you are not interested in this, you can click “Seller Information” and view other products of the same type3. Due to the differences between different monitors,There is a slight chromatic aberration . We guarantee the quality and style as shown in the picture.4. Due to manual measurement and different measurement methods, please allow 1-5mm deviation. thank you!5. If you think our products are very good after you purchase and use them, please leave your comments and feelings, or show your style on Facebook, twitter and Youtube. Your satisfaction makes us move forward!