【High Airflow & 3-Stage Adjustment Modes】This hair dryer adopts a faster and more powerful design, allowing you to quickly dry your hair from the roots in just a few minutes. While providing high airflow, it also consumes less electricity, saving on your electricity bill. It features three modes: cool, warm, and hot air, allowing you to switch according to your preference. This is a high-airflow hair dryer. 【Constant Temperature Mode & Overheat Protection Technology】The constant temperature technology and wide-area nozzle prevent hair damage caused by excessive heat and over-concentration, gently caring for your hair comprehensively. In addition, it is equipped with an overheat protection device that automatically cuts off the power when the hair dryer reaches a dangerous temperature. It can be used with peace of mind by children and the elderly. 【High Concentration of Negative Ions & For Manageable Hair】Emitting over 30 million negative ions, it quickly neutralizes positive charges, suppresses static electricity, moisturizes the hair, gently cares for the hair and cuticles, leading to smooth, shiny, and manageable hair. Immediate purchase welcome. Other products can be found here: #Ottotto'sShop