Material: ABS plastic Color white, pink Product size: 4.1*6.5*13CM Package contents: heating eyelash curler*1, usb charging cable*1, manual*1 Output voltage: 3.7V Charging voltage: 5V Charging method: Type-C direct charge Battery capacity: 230mAh Working current: 230-300mA 1.2 temperature modes 65c (149F) and 85c (185F). Green light is low temperature (65C), suitable for thin and soft eyelashes; blue light is high temperature (85C), suitable for hard and thick eyelashes. 2.Fast heating and easy to use, this eyelash heater has a variety of temperature control options and a quick preheating function, which means you can prepare your eyelashes in seconds 3.Convenient charging method: Type-C port, USB rechargeable, making it easier for you to charge your hair curlers, eyelash curlers can be charged through most electronic devices. Automatically turn off the power after 5 minutes of stopping use. 4.Efficient, long-lasting curling, ergonomic design, innovative heating function, it only takes about 30s to fully heat up, saving makeup time, the effect is more obvious and long-lasting, and natural eyelashes are created. Our electric eyelash curlers ensure a long-lasting lifting effect and give your eyelashes a dramatic look or a natural fuller look 5.If you are tired of faulty eyelash curlers or heavy mascara, they can't bring you the stimulation you want, then electric eyelash curlers are a safe and comfortable solution that can improve your eyelashes