Quick Preheating & Simple Operation: The heated eyelash curler uses a nickelchromium wire as a heating wire, preheating within 10 seconds to reach the best curling temperature. Can be used with mascara for longer lasting results. Naturally curled eyelashes make your eyes more attractive Adjustable Temperature and LED Display: The heated eyelash curler has 4 different temperatures that can be adjusted: 60/70/80/90, you can choose according to the thickness of your eyelashes. At the same time, the temperature can be displayed on the LED screen, you can clearly see the current temperature, which is very convenient. Safety Protection Design: With groove design, it fits the eyelashes perfectly. The grooves provide protection by increasing the distance between the heating wire and the eyelid, so you don't have to worry about accidental skin contact during use and burns. USB Charging & PortableUSB charging is convenient and environmentally friendly, and supports various charging methods such as car USB, mobile power supply, notebook computer, power adapter, etc. Fully charged in about 2 hours. The heated eyelash curler is lightweight and stylish. You can conveniently put it in your cosmetic bag and take it with you. Auto Power Off Function: If you forget to turn off the power, it will automatically turn off after 5 minutes. If you have any questions when using heated eyelash curlers, you can contact us at any time, please rest assured to buy.