WH14 Handheld Digital Display Fan Outdoor Portable High Speed Fan 1. Powerful airflow, turbocharged airflow guidance, 19500 rpm high speed motor paired with a turbo air duct for strong airflow concentration 2. Honeycomb mesh cover to prevent foreign objects from entering 3. 100 speed hurricane-like airflow adjustment, short press the airflow speed button to adjust five airflow speeds, long press for stepless speed adjustment 4. Built-in high capacity battery for long-lasting performance, keeping you cool non-stop 5. Type-C interface for charging multiple devices 6. Compact and easy to store, taking up minimal space 7. Hands-free design, can be held or stood upright, easily placed on a desk 8. Lanyard design for convenient carrying Specifications 1. Input voltage: DC5V 2. Battery capacity: 3600mAh 3. Power: 5W 4. Charging time: about 4h 5. Usage time: about 16 hours at the lowest setting, 3 hours at the highest setting 6. Charging interface: Type-C 7. Material: ABS + electronic components 8. Size: about 4.37 x 5 x 13.7cm 9. Weight: about 165g