? High-Speed Airflow: With Dreo's aerodynamic airflow system, this smart tower fan blows ultra-fast wind up to 26 ft/s, delivering refreshing air to every inch of your living space. ? Quiet Day and Night: The Coanda Effect allows you to enjoy peaceful breezes throughout the day. 34dB low noise, display auto off, and a mind-soothing Sleep mode-you can rest in your bedroom all night long without any disturbances. ? Smart Control Fan: Access and control your fan anywhere, anytime. Share the free Dreo app with up to 8 members and enjoy hands-free control together with your family. Works with Alexa and Google Home. ? Customize Your Cool: This smart fan comes with 4 modes (Normal/Natural/Sleep/Auto) that offer a range of options for you to personalize your comfort. When in Auto mode, the fan speed adapts to the ambient temperature so you can stay in cold while saving more on energy bills. ? Wide-Range Oscillation: 90 wide-angle oscillation helps the airflow distribute evenly in the room so every corner gets covered. You may also combine this oscillating tower fan with your AC unit to circulate the air faster and more efficiently.