About the hair straightening comb by MiroPrue: 
 
1. Hair Straightener Brush 2.0 with MCH Ceramic Heat & Negative Ion Generator: It is mainly for daily care with ceramic even heat technology and a negative ion generator to make your hair smooth and shiny! Ionic hair straightening brush helps detangle and straighten hair instantly while leaving healthy shiny, sleek, frizz-free hair.
 
2. 11 Temperature Settings Wonderful for All Hair Types: Whether you have color-treated hair, naturally curly hair, long, thick mermaid hair, or even a long beard, you will find this heating hair brush straightener can do the job of your blow dryer, hot comb, flat iron, and round brush in one simple, easy-to-use tool!
 
3. Auto Off & Anti-Scald Design: As a built-in safety feature, this hair straightening brush will automatically shut off if not used for 60 minutes. In addition, the product comes with a button alert sound, when you press the button, there will be a sound alert, to prevent accidentally pressing the wrong button.
 
4. Easy to Use & Travel Friendly: Upgrade electric hair brush has a 360° swivel power cord design, prevents wire twining, and makes it easy to operate the hair straightener comb with one hand at any angle. The dual voltage 100-240V freely switch between ℃/℉ by pressing the +/- buttons simultaneously, perfect for travel and business trip.
 
5. What more will you get? 1 MiroPure hair straightener brush, 1 glove, 1 storage bag.