Open the battery compartment, put two on the 7th battery.The switch on "ON", the display lights, you can use the pink silicone temperature sensing mat white, about 15 seconds.With the sliding plate clamped 2-3 seconds eyelashes, eyelashes can be rolled up.Lasting effect: Heating clip is just about 30 seconds, The degree of roll warped can last 1days.It does not hurt eyelash.Name: Electric Eyelash CurlerItem Type: Eyes Beauty ToolsWidth: About 3.5cmLength: About 12cmColor: As shownNotes:1.This product does not include battery.2.If the silica gel is broken, please do not reuse the product.3.When you wear contact lenses, do not use this product.4.Please take out the battery when you didn't use it for a long time.5.Non-professionals do not remove the product.6.Please put the product on the place where the children cannot reach.7.Please do not wash it with water.Package Includes:1 x Electric eyelash curlerNotes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.Thanks for your understandings.Suitable for any eye shape.