Aria Beauty LIGHTSPEED Professional Ionic Blow Dryer Long lifespan 800hr professional DC motor, large motor and fan blades for powerful and fast 20,000 rpm air volume. This dryer is controlled with a roller dial with an indicator light for each of the following modes: Green light: Low heat and low speed Blue light: Low/medium heat and low speed White light: Medium heat and medium speed Yellow Green light: Medium-high heat and medium-high speed Purple light: High heat and high speed Red light: Maximum heat and speed Features & Benefits: 1500W/110V 6 heat and 5 speed settings Cool shot button 1 concentrator nozzle and 1 diffuser included Convenient hanging loop and extra long cord Ionic technology with indicator light for smoothness and shine