Temperature Control Technology: A high-performance chip control system measures and controls air temperature over 100 times per second. Protect your hair from overheating.Adjustable Speeds & Teprature Ranges: FLIGE high-speed hair dryer has 4 temperature settings (Cold, Gentle Warm, Warm, Hot) for your requirements. The 4-color ring lights (Blue/Yellow/Orange/Red) indicate different temperatures. The Cool-Shot function helps to have a silky, frizzy-free effect at the end of the look.High-Speed Brushless Motor & Quick Drying: FLIGE Hair dryer is built with a 110,000 RPM high-speed brushless motor, and wind speed reaches up to 22m/s. Strong airflow can dry hair in a short time, it is 3x faster than traditional hairdryers. Normally, it takes 2-5 minutes to dry hair, depending on hair length & thickness.Negative Ionic Hair Dryer: FLIGE negative Ionic hair dryer diffuses 100 million negative ions when drying hair, nourishes your hair, makes your hair soft, fluffy and stylish, and keeps your hair healthy and natural shine.ALCI plug & Overheat Protection: FLIGE Hair dryer has fuse protection and temperature control elements for overheat protection. In addition, the hair dryer is equipped with an ALCI safety plug, in order to ensure the safety of you and your family in case of a short circuit caused by leakage.