Portable Mini Fan, 3 Speed Handheld Fans with Power Display Flashlight, Usb Rechargeable Battery, Lightweight Personal Cooling for Women Men.... 1800mAh Rechargeable Battery: This handheld fan is equipped with a 1800mAh high-quality battery with a 2A fast charging interface that can be quickly fully charged in 2.5 hours, providing 2-7 hours of continuous working time without lighting Desk fan with Led Display: The portable fan with Led display is a must have for anyone travel essentials, clear Led display screen can show speed and remaining battery capacity during charging Led lights at bottom provide an ideal light source at night 3-Speed and Powerful Wind: This portable mini fan has a built-in powerful brushless motor, which is powerful enough to stably drive the fan blades to rotate at high speed to generate strong wind Simply press the power button to change the wind speed