Intelligent temperature control protection heater, spiral heating wire heat evenly dry hair, use hair evenly heated, protect hair from damage, intelligent temperature control heat over temperature, automatically cut off working power Reasonable internal structural layout and component noise reduction optimization ensure wind power generation and effectively reduce decibels while the blower is working If you have any questions about the product, please feel free to contact us, I hope you have a satisfactory shopping experience!Blue negative ion technology, negative ions produce negatively charged ion particles, neutralize the positive charge of the hair, thus smoothing the hair, making it smooth, and also eliminating static electricity, making the hair smooth and easy to comb, ideal for styling. Calorie balance, uniform heat distribution, suitable temperature, no damage to hair, high thermal efficiency, 5 minutes dry, suitable for daily use in the home. 2200W wind, strong wind power, large airflow, can quickly dry the shape, and avoid excessive temperature damage and hair quality.