10 Seconds Warm-up Time: Heated lash curler has a design of a variety of temperature control options and a fast warm-up time of 10 seconds. You can have your lashes ready in seconds.USB Rechargeable: Heated eyelash curlers are fully electric, reusable, and USB rechargeable, with the battery powered through a C-cable, making it easier for you to charge your curlers directly from your wall adapter, laptop, or other devices.Human Engineering Design: Eyelash curler has an ergonomic design and creative heating function to give your lashes a dramatic look or a naturally fuller lookLast All Day: Electric eyelash curlers can ensure lasting improvement effects. The curling can usually last all day. It's more convenient than an old-fashioned eyelash curler.Convenient to Carry: Heat eyelash curler is compact and you can put it in your makeup bag and take it wherever you want. The lightweight design enhances the convenience to carry to your desired place.Descriptions:Has temperature control options and a fast warm-up time of 10 seconds.It is fully electric, reusable, and USB rechargeable.Give your lashes a dramatic look or a naturally fuller look.Specifications:Product name: Electric eyelash curlerOutput voltage: 3.7VCharging voltage: 5VWeight: about 30 gramsWay of Application:Step 1: Click the button to open the curler, 15s preheat, green light for low temperature, blue light for high temperature. Please note: if in cold weather, you need to wait more time to pre-orderStep 2: Simply squeeze and hold, slowly lift your eyelash curler up to about 90 degrees from your face, hold for 5 seconds and release. Repeat if necessary. (We recommend curling your eyelashes at the root.)Step 3: Apply mascara for a final look to make your lashes curl and thicken to match your look. Use a mascara comb to remove excess mascara.Product List:Electric eyelash curler*1