Lightweight and portableAutomatic 3D air circulationNoise only 28.4 dBA Xiaomi Home appLightweight and portableWith its compact size, it takes up minimal space and its base is half the size of an A4 sheet; the rear handle makes it very portable, so you can stay cool wherever you are.Supports portable charging via USB-C connectorEquipped with a universal Type-C port and supports various charging options. Charge the fan with the included 18W adapter or power bank. Xiaomi's 10,000mAh power bank can provide the fan with up to 26 hours of continuous power. Actual battery life may vary depending on the power bank's performance.Air circulation throughout the room in 3 minutesStrong airflow of 1180 m3/h ensures faster cross ventilation and better air circulation in the room. The 10m range easily covers large spaces. Comprehensive automatic 3D air distribution 120° horizontal and 100° vertical automatic 3D air distribution in a wide angle ensures that cool air reaches every corner. During use, leave the windows open for better room ventilation and enjoy fresh air regardless of the ventilation efficiency of your living space. Noise level up to 28.4 dB(A) Thanks to the smooth inverter motor that provides strong but quiet airflow, the noise level at speed 1 in Direct Breeze mode is only 28.4 dB(A), which is quiet enough for you to sleep comfortably. Energy saving The DC inverter motor ensures stable airflow. When the fan is set to speed level 1 in Direct Breeze mode without oscillation, the power consumption is only 1.75W. Enjoy an eco-friendly cool summer with a minimum energy consumption of 1.3kWh. 100 speed settings for your unique needs The DC inverter motor works smoothly and stably. You can choose from 100 speed levels in the Xiaomi Home app to meet your unique needs.