3 in 1 hair straightener brush: the straightening brush is designed for short hair, long hair for women and as a beard straightener for men.especially daily care, it helps detangle your hair and hair instantly while behind a healthy, shiny, elegant,straight hair.Simply loosen hair knots, reduces pain and hair breakage, and repair the hair quality of damage.Achieve beautiful, straight salon quality hair all day long Mch heating: Advanced MCH heating has unparalleled superiority than PTC in the market, fast, even heating and homothertimes. Simply turn on hair straightener, straightening brush temperature, wait less than a minute and then straighten your hair.The adjustable heat temperatures from 150 C (302 F) to 210 C (410 F), you can use your specific hair type: thin, fine, bleached, wavy or curled. Innovative design: Ionic can penetrate the hair core, intensively nourishes hair from the inside, which is more resistant to dry, harmful effects. Meanwhile, the 360 rotating power cord prevents the cable from twining and makes it ideal for professional salon use, travel and home hair care. Provides a gentle experience every time. Safe: the entire heated surface is surrounded with hard plastic bristles to protect you from burning. Your straightener has an automatic shut-off function for your safety.The straightener turns on to keep you and your counter safe after a use of 30 minutes.If you want to use again later, press the power button to turn on the device.Also its hooks make hanging easier and more even. Hair straightener for families: this straightening brush is available for the whole family. You can use it for adults and children as well as for men and their beards. In addition, straighteners are equipped with a global voltage of 100-240 V, so you can take hair straightener to any country and use anywhere.You can take the hair straightener brush anywhere and get silky smooth hair in just a few minutes. General voltage: 110-240V, Frequency: 50 / 60Hz~ Power: 35W PTC heater Power cord length: about 2 meters, 360 degree rotation. 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.