Excellent MaterialThis electric eyelash curler is made of excellent materials. ABS shell makes you comfortable to hold, silicone clip wont hurt your eyelash roots, internal electronic components interact with each other to bring you the most comfortable feeling of using. How to UseTurn on the switch to preheat for 20 seconds before use. Push the push tab to clamp the lashes and release after 15 seconds. Finish by applying mascara to thicken as well as curl lashes for a long-lasting hold. No need to charge, just 2 AAA batteries to activate, batteries not included. Curved Shape DesignThe electric eyelash curler is designed to follow the curvature of your eyelashes, making it easier to use for a long-lasting curl. The curved structure at the handle fits your hand, making it more comfortable and convenient for you to use. The heated eyelash curler curls at a constant temperature, and the curled lashes stay on all day. Smart Temperature ControlSmart temperature sensitive silicone film, quick preheat, after 20 seconds of turning on, the temperature sensitive silicone film will gradually change from red to translucent to reach the right temperature for use. Easy to curl and will not burn your eyes or damage your lashes. Beauty HelperWith beautiful lashes without spending much time each day, you will enjoy flawless lashes all day long. This womens electric eyelash curler is compact and lightweight and fits neatly into your purse, handbag or makeup case.