Fast preheating: The heating time of the preheating indicator light takes 10 seconds to achieve rapid heating, the temperature indicator starts to change color, and the operation can be carried out Fit the eyelashes: Concave-convex gear heater fits the eyelash curve, heats and sets the shape, easily curls the eyelashes, and better combs and sets the shape 2 levels of temperature: 2 levels of hot eyelash design can easily curl eyelashes. 55 degrees can curl soft eyelashes, 75 degrees targeted thick and hard eyelashes Easy to use: The groove heating and the 360-degree design of the curling makes the curling easier, the brush head is more uniform, and it is easier to create the eyelash shape USB charging: Built-in large-capacity rechargeable lithium battery, one charge can be used for several weeks, environmental protection and better use