Power cord length: about 2 meters, 360 degree rotation, with safety catch. 1. Turn on the machine in the heating state, and turn off the machine automatically 30 minutes later. 2. Heating time: it takes 3 minutes to reach the maximum temperature of 220c. 3. Press the on / off button for 2 seconds to close this item. All LED lights are off. 4. Press the on / off button for 1 second to "start up". Red light and blue light are on. By default, the low-level blue light (150C / 302F) will flash after 3S, and the machine will start to heat up. When the temperature reaches 150C / 302F, the lamp stops flashing and the two lamps are on. Press the on / off button once more, set the higher temperature 180C / 356f, and the three lights will be on when it flashes to the required temperature. Press the on / off button again, set 220c / 428f, and four lights will be on. Let the air feel fluffy, no longer flatten the hair, reduce greasy feeling, bid farewell to the scalp, and increase the number of hair.Wave comb, fluffy x3, W-shaped array ruler, can increase hair volume more effectively Release 3 million negative ions, which can care for your hair without harming it. Hair scaly will lock in moisture and make hair smooth and shiny.Meet the styling needs of different hairstyles, using constant temperature technology, uniform heat distribution, making the styling more durable