1. Effortless Curling Experience: USB heated eyelash curler provides a gentle and effective curling solution for your lashes. With double sided anti scald design, safe and does not damage the skin. 2. 4 Temperature Levels: Choose from 4 different temperature levels (55?, 65?, 75?, 85?) to achieve the perfect curl for your lashes. 3. Rechargeable and Portable: With a built in 300mAh lithium battery, this heated eyelash curler is rechargeable and conveniently portable for on the go use. 4. Safety Auto Power Off: The eyelash curler is equipped with a 5 minute auto power off mechanism to ensure safety and prevent overuse. 5. USB Charging: The heated eyelash curler can be easily charged with the included USB cable, making it compatible with various charging devices. Specification: Item Type: Heated Eyelash Curler Material: ABS, Electronic Components Battery: Built in 300mAh lithium battery Product Size: Approx. 73 x 30 x 175mm 2.9 x 1.2 x 6.9in Charging Voltage: 5V Output Voltage: 3.7V 4 Levels of Working Temperature: 55?, 65?, 75?, 85? Charging Parameters: DC5V 300mA Charging Time: Approximately 2 hours 5 Minute Auto Power Off Mechanism How to Use: 1. Press and hold the power button to turn on the device. There are four temperature options (55?, 65?, 75?, 85?) that can be cycled through. Choose the desired temperature according to your needs. 2. Wait for the indicator on the back of the brush head to change from red to white, indicating that it is ready for use. 3. Place your eyelashes on the brush head and hold for 5 seconds at each section, moving slowly upwards. packing list: 1 x Eyelash Curler 1 x USB Charging Cable 1 x BrushRechargeable and Portable: With a built in 300mAh lithium battery, this heated eyelash curler is rechargeable and conveniently portable for on the go use. Effortless Curling Experience: USB heated eyelash curler provides a gentle and effective curling solution for your lashes. With double sided anti scald design, safe and does not damage the skin. Safety Auto Power Off: The eyelash curler is equipped with a 5 minute auto power off mechanism to ensure safety and prevent overuse. USB Charging: The heated eyelash curler can be easily charged with the included USB cable, making it compatible with various charging devices. 4 Temperature Levels: Choose from 4 different temperature levels (55?, 65?, 75?, 85?) to achieve the perfect curl for your lashes.