【3-speed temperature adjustment and LED display】The advanced heated eyelash curler offers 3 temperature options and is equipped with an LED display, 65℃(149℉), 85℃(185℉), 95℃(203℉)【Well-designed and safe protection】This heated eyelash curler head features an ergonomic 15° curved anti-scalding comb and a delicate brush head, which perfectly fits the curve of your eyelashes to create beautiful eyelashes 【Fast heating and long-lasting curling】This heated eyelash curler uses innovative fast heating technology, which only takes 10~30 seconds to preheat, without long waiting. It is recommended to apply after preheating for 30 seconds to help curl eyelashes more effectively. This eyelash curler comes with a professionally designed curved brush head.【Smart Shutdown and USB Charging】The electric eyelash curler can be intelligently shut down within 5 minutes without button operation, so you can use it safely and worry-free. These advanced heated eyelash curlers are rechargeable, charged with USB, saving battery costs (charging cable included), and can be charged with a charger, computer, rechargeable battery, etc., allowing you to travel worry-free and charge at any time.【Tips for Use】Before first use, please make sure the eyelash curler has been fully charged for 1-2 hours. It is recommended that you practice and familiarize yourself with the operation of the curler before your first attempt. In order to curl your eyelashes more effectively, please pay attention to applying mascara before using the curler so that you can better heat and shape your eyelashes. After curling your eyelashes, apply mascara to enhance the curling effect, making your eyelashes curl naturally and lasting longer.