With the SensoDryer, Braun puts professional styling expertise in your hands. The Satin Hair 7 HD780 SensoDryer features a unique combination of intelligent sensor technology and professional performance that traditional hair dryers cannot offer. The integrated sensors measure the temperature approximately 600 times per minute and automatically adjust to the optimal setting. The Satin Hair 7 SensoDryer ensures that its powerful airflow is evenly distributed, preventing the hair dryer from overheating. Your hair remains protected from damage, resulting in professional, long-lasting hairstyles with a healthy shine.