LCD Digital Temperature Display 4 Heat Settings and 3 Speed Settings 3 Magnetic Attachments: Diffuser, Precision Concentrator, and Smoothing Nozzle 7 Second Reverse Auto Cleaning Function Cool Shot Button and Cool Air Setting Low Noise at ≤ 80dB 11 ft. (3.35m) Cord Length Up to 110,000 rpm/min for Powerful Airflow >50 Million Negative Ion Output Technology Plug into the correct power source. Press the Airflow button to the desired setting. The LCD display indicates which settings you are using. Press the Temperature button to the desired setting. Room Temperature is Cool. 140F/60C is Low. 190F/90C is Medium. 250F/120C is High. Push the power button to turn off the dryer after each use.