Hair Straightener Brush

Positive Temperature Coefficient (PTC) heating elements are small ceramic stones with self-limiting temperature characteristics. Temperature settings range from 150? (300?) For softer, finer hair or the first time you use this brush to 230? (450?) for thick, very curly hair. Make sure that you have no fear of burning your fingers, hands, faces or ears when using this wonderful hair brush. 1 hour automatically shut-off when you leave it aside, greatly ensure the safety.