Color: BlackMaterial: Plastic+tourmaline ceramicPackaging content: 1 * straightener1. The design of the beard straightener comb with resistance straightening speed has two purposes: to save your valuable time and maintain the best appearance throughout the day2. Dual purpose electric straightener? Straight hair brush? Both are available, tame your mane and use a straightener to straighten your hair3. Cutting edge technology: Our brush straightening machine adopts breakthrough ion technology and dual ceramic plates. The result of this combination allows you to look your best in a very short amount of timeWhenever and wherever there is a hot brush for straight hair, comb your hair and maintain a beard throughout the day. Built in dual voltage, you can get protection wherever the world takes you5. Safety concept, easy to use heating comb with anti scald function, ensuring your safety. The heating pad made of high-quality flame-retardant plastic will not come into contact with your skin, thus preventing burns. After pressing the power button for 30 seconds, the heating brush is ready. Then, you can use the "+" and "-" buttons on the device to change the temperature mode.