[Quick Drying] The Laifen Hair Dryer is equipped with a high-speed brushless motor of 105,000 RPM and an airflow speed of 21 m/s.The strong airflow dries your hair in no time and speeds up your morning routine. [Ionen-Hairdryer] The Laifen Hairdryer emits 200 million negative ions that make the hair silky smooth and prevent frizz. The ion technology repels water, retains moisture, and gives your hair a healthy, natural shine. [4-Color-LED-Ring Quiet Operation] The three colors of the LED ring indicate the temperature levels: Red = 80°C Hot air, Yellow = 50°C Warm air, Blue = Cold air.Press and hold the button for two seconds to activate the Hot/Cold switching mode in the interval.Despite the powerful engine, the noise level remains at just 59 dB – quiet and unobtrusive. [Intelligent Temperature Control] Laifen's exclusive Thermo-Control technology automatically balances excessive heat. d switches between warm and cold air to prevent hair damage. A microprocessor monitors the temperature 50 times per second and adjusts it millimeter-precisely to protect your hair from heat damage. [Modern Design] Elegant Morandi color tones naturally inspired, subtly saturated give the hairdryer a high-quality appearance. At only 0.9 pounds and 407 grams, it is ultralight and travel-friendly. The ergonomic design with simple operating buttons and a fine mesh filter prevents hair from being sucked in, making it safe for children and pregnant women.