Wireless Life, Final Freedom: The wireless hair straightener brush is designed to travel anywhere with a 6400mAh battery - obtain a 7-11 shaping session for one -week shaping. It is longer longer than other straightener combs that give up after 2-3 uses. Aside from the traditional traditional rod with wired, and enjoy the dom of shaping your hair at home, travels or even on movement. [To increase the effect of the straightener in your hair 5-10 seconds] .8 -minute automatic shutdown setting: Eliminates the risk of accidents caused by forgetting to close. Prevents the battery from finishing and effectively protects the battery life. It allows you to use it ly. Automatic closure does not mean that it does not charge. Please restart to continue using it. . Large hair access and heat sensor: Travel -length straightener with triple -density teeth and 147 sword provides a smoother coverage area and faster styles; It is perfect for all kinds of thin, thick hair type. In addition, to prevent thermal monitoring and overheating with 1000 times/second with the smart sensor, saves you time and protects your hair. It is great for both stylists and beginners. . Full care for your hair: ionic hair straightening brush, advanced ionic technology and keratin ceramic coating by combining 100 million negative ions emits. Reduces hair damage up to 90 %and increases brightness and smoothness by 95 %. It has an 8 -minute automatic closing function for . Restart by pressing 2 seconds to open. To provide an effortless, luxurious shaping experience for users of all ages. . Use the educational first time: Use a comb to edit your hair (make sure your hair is dry before using it). And then choose a small hair pinch to fix. Slide your hair slowly for about 10-15 seconds for each pinch from root to end. Repeat 2-3 times to straighten and increase the effect. Or increase the heat setting to increase the straightening effect