Quiet Operation: Our Evaporative Air Cooler features a high-quality DC motor, ensuring quiet performance at all speeds. Even in sleep mode, the noise level stays as low as ≤60dB, allowing you to enjoy coolness while maintaining a peaceful sleep environment Rapid Cooling: Our floor fan is equipped with an extra-large fan wheel and dual humidifying curtain design, with a maximum wind speed of 23.3ft/s, quickly expeling heat from the room and delivering cool comfort in no time Large Capacity Humidification: This standing fan comes with a 4L large-capacity water tank, meeting long-hour usage needs. It also supports ice crystal holders to accelerate cooling, ensuring lasting coolness throughout the summer Wide Airflow Coverage: Our oscillating fan offers a 70° wide oscillation range, ensuring cool air reaches every corner of your room. Say goodbye to uneven cooling and enjoy consistent comfort throughout your entire space Convenient and Easy to Use: This bedroom fan allows for multiple modes by one-touch control. You can easily switch between Baby Mode, Comfort Mode, Strong Mode, and Smart Mode, with the added convenience of both touch and wireless remote control, along with a 24-hour timer function