Overview 10 seconds preheating for long-lasting curling. The heating wire is made of nickel-chromium alloy, which has faster heating speed and wider heating area. Multiple temperature protection without due to the skin and eyelashes. Curved brush head design is more suitable for eyelashes, and the curling effect is better. Double-level temperature design to meet different customer needs. Universal USB charging is more environmentally friendly. Small size is easy to carry around. Specification Power Source: electric Item Type: Eyelash Curler Model Number: Electric Eyelash Curler Power supply: USB charging Charging voltage: DC 5V Working voltage: DC 3.7V Rated power: 2.9W Battery capacity 500mAh Charging time: 1-2h Working current: 10-500mA Size:137*22*21mm Material: plastic Colour: Pink/white Package Content 1 * Eyelashes 1 * USB cable