Handle folding: not foldable Speed control position: five files Wind mouth style: wind mouth Function: negative ions, hot and cold wind, fine water ions, constant temperature Overheat protection: Yes Rated voltage: 220V Rated power: 1900W Motor: AC motor Heating wire: spiral wire Product size (length x width x height): 23.00 × 22.50 × 4.90 cm 9.06 × 8.86 × 1.93 inches Power cord length: 2 meters Packing list: 1 hair dryer, 1 wind nozzle, 1 instructions, 1 box If you have any questions about the product, please feel free to contact us, I hope you have a satisfactory shopping experience!Noise reduction design, comfortable use, innovative centrifugal electric blower, ensuring wind while reducing the decibel when the hair dryer is working. Integrated air inlet, double honeycomb air inlet cover design, effectively prevent hair and foreign matter from getting involved, portable hook design, with hanging, bold, anti-pull suspension hole design. 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. 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. 1900W high power, 3 minutes rapid dry hair, wind speed is more powerful, blow dry hair faster, no longer worry about late night hair blows dry, high-power hair dryer, more conducive to modeling.