Multi-Function Design: Switch between handheld, desk, and neck fan modes for ultimate flexibility and convenience. Portable Foldable Design: Foldable structure with lanyard for easy carrying and storage, making it a travel essential. Extended Battery Life: 3600mAh capacity provides up to 13 hours of continuous use on a single charge. Ultimate Cooling Experience: 12-blade design and upgraded brushless motor deliver powerful airflow, quickly beating the heat.