The product comes with a 110,000 RPM high-speed brushless motor. Wind speed reaches up to 20m/s, with varying drying times for different hair lengths and types. There are 4 heat settings (cold, hot, warm, circulation) to meet your needs. The built-in negative ion generator helps maintain hair moisture and elasticity, while also eliminating static electricity. Our high-speed hair dryer prevents dryness, frizziness, and lack of luster caused by overheating. It also comes with air nozzle and diffuser attachments to accommodate different hairstyles.