USB Rechargeable: The desktop clip fan is equipped with a 4000mAh lithium battery and excellent core, offering long lasting battery life and type C fast charging capability for extended use. LED Night Light Function: The clip on fan is designed with LED light, soft and gentle lighting that is non glaring, providing a balance of coolness and illumination for a peaceful sleep environment. Five Section Extendable Stand: The adjustable height feature allows for versatile placement and stability in any setting, making this telescopic desk fan suitable for various scenarios. Four Wind Speeds and Auto Oscillation: Enjoy four wind speed settings and automatic oscillation feature. Long press the fan button for 1.5 seconds to activate oscillation, and repeat to deactivate. Easy Detachable Cleaning: The clip on fan can be effortlessly detached and cleaned with a simple process along the marked for a thorough and convenient cleaning experience.