Foldable LightweightThis hair dryer measures 24 x 12.5 x 7.5 cm, small and lightweight, equipped with a foldable handle, easy to carry and store, does not take up space, and is suitable for families, dormitories, salons, and short trips. Safety ProtectionThe hair dryer is equipped with dual temperature protection, including an intelligent thermostat and a flame-retardant insulation liner. It can automatically block when overheated, protecting your safety during use. In addition, the hairdryer is equipped with a dual safety filter to prevent hair from being easily sucked into the hair dryer. Noise Reduction DesignThe hair dryer adopts a high torque and high speed motor, paired with 6 feather shaped blades. Each blade has undergone balance testing and adopts silent bearings to stably and efficiently control wind noise, without disturbing others, giving you a quiet and pleasant hair blowing experience. (The normal blowing sound is still there, and it is not completely noise-cancelled.). Reduce FrizzThe negative ion hair dryer can neutralize static electricity, reduce frizz, tighten hair scales, and improve your dry and dull hair with long-term use, making your hair smooth and shiny. Constant Temperature Hair CareThis powerful hair dryer provides 2 blowing modes, hot and cold, allowing for flexible drying and styling, suitable for all types of hair - curly, straight, thin or thick. Our hair dryer only removes moisture from the surface of the hair, forming a protective film for the hair, isolating heat damage, suitable for repairing perms, dyeing hair, hair loss, and improving hair quality.