Auto curling iron adopts one-button curling design! Easy to operate - Just press a button - You can get stunning waves with fast and easy - Makes beautiful hair last all day!!! ONE-BUTTON AUTOMATIC CURLING, NO TRICKS! 1: Press and hold the "power button" for 3 seconds to turn on the machine. 2: Click the "temperature button" to choose the right temperature for setting. 3: The curling iron starts heating. When finished, select the right amount of hair to put in the slot. Long press the "Start" button to start curling hair. 4: Roll the head into the U-shaped slot and wait for ten seconds or so! 4 LEVELS OF TEMPERATURE SETTING: Depending on the thickness and length of the hair, the temperature can be set to meet the different hair types of people. LEFT AND RIGHT OPTIONS: Only Jane left and right options, press the button and wait for ten seconds or so, no need to perform multiple steps. SMART MOTOR: Say goodbye to the traditional manual curling style, more convenient to use, more three-dimensional shape. PACKAGE INCLUDES: 1 PC × Automatic Hair Curler