The Vidal Sassoon Studio Tools Ionic Tourmaline Ceramic Dryer uses the amazing Tourmaline/Ionic technology to improve hair. The natural gemstone delivers the most hair-conditioning ions & far-infrared heat for maximum shine, softness, and manageability. Patented Ion Select dial controls amount of ions emitted onto hair. Ceramic switch activates internal ceramic heater for even heat. The turbo airflow boost button delivers maximum airflow. 6 heat and speed combinations give your more options, and a Cold Shot sets the hair style. Volumizing airflow concentrator and finger diffuser attachments are included.