Portable Ceiling Fan is universally compatible with USB ports, supporting power supply from power banks, wall adapters, or chargers; a 10,000mAh power bank provides up to 8 hours of runtime for on-the-go cooling. Portable Ceiling Fan adopts a tool-free plug-in blade design, allowing quick disassembly and assembly for easy cleaning and compact storage when not in use. USB Ceiling Fan comes with a 2-meter extension cord, flexible placement options to reach desired cooling areas without limiting power source access. This white USB Ceiling Fan is made of ABS plastic, ensuring long-lasting use while maintaining a sleek, lightweight design suitable for various indoor and outdoor scenarios. USB Ceiling Fan features a 6-blade structure that abundant, soft airflow while operating quietly, making it ideal for uninterrupted use in dorms, tents, and work sites.