1.PORTABLE & CORDLESS You could take it with you in the car, to the office, or anywhere on the go and do a touch up. Easily fits in your handbag or gym bag. Perfect for daily use as on the go touchups your bangs. It is also a loving gift for women, lovers or friends. 2.FAST STRAIGHTENING Cordless Hair Straightener Brush with Technology can heat up to the highest heat level (210℃) in 1 minutes, fulfilling your quick styling needs in any occasions. 3.4500mAH high capacity battery, One Charge For 6-8 Uses, With one charge you can get 90 minutes of use. Set to the highest temperature you can get up to 60 minutes of use. If you do not use this machine, it will automatically shut down after 30 minutes. 4.200 MILLION NEGATIVE ION HAIR STRAIGHTENER & KERATIN COATING - Lock moisture and reduce frizz: This travel cordless straight hair comb emits 260 million negative ions while heating, effectively neutralizing static electricity in the hair. Using keratin coating on comb teeth, helps retain hair moisture, resulting in softer, silkier, and shinier hair. 5.SUITABLE FOR DIFFERENT HAIR TYPES - Up to (210℃) , Multiple temperature settings for all kinds of hair, this styling brush has 5 temp settings for all hair types, such as thick, fine, short (at least 4 inches), long, Thin or thick hair, wigs. You can use it on your hair or beard.