Three types of wind speed adjustment, which can switch between hot and cold air (referring to natural air) to meet different needs. Using Mini molecule plateau protein technology, it releases reactive oxygen species and millions of negative ions to maintain hair and softness. A low-noise modulated brushless motor can bring a pleasant blowing experience.Safe constant temperature technology, 57 constant temperature, uniform heat distribution. Adopting intelligent temperature control chips, with automatic power off protection for overheating. Adopting high-speed turbo motors, strong airflow, and simulating jet aircraft engine technology. 57 Intelligent Constant Temperature; Ionic Hair Care Technology; Cold / Hot Wind Switching 3 Gears Wind Speed; 700W Blow Dry Quickly; Speed: Up to 10000RPM; Wind Speed: Up to 20m/s; Noise: Less than 76.1DB; 3 Modeling Accessories; Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC110V Colour:Black Material:ABS Package Contents: 1 x Hair Dryer 3 x Replacement Nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.