How to use: 1. Press and hold for 3S to turn on, the eyelash curler starts to warm up, and it can be used when the temperature label changes from red to white (about 20S). 2. Wear false eyelashes 3. Use a clip to clip the false eyelashes and real eyelashes together, hold for 3 seconds to burn out the shape 4. Apply mascara and finishPrinciple: Using the principle of temperature difference, high temperature softens, low temperature locks curling, lasting curling for 48 hoursLow temperature blue light 60 , suitable for soft eyelashes at the corners of the eyes. Medium temperature purple light 70 , suitable for soft and short eyelashes. High temperature red light 80 , suitable for thick and hard eyelashesPower supply mode: USB convenient charging interface, supports various charging methods such as car USB, power bank, notebook, power adapter and so on.Product size: 15*2*1.8CM