1. The increased pitch of the propeller blades creates a more powerful airflow, distributing it farther. 2. Three speed settings to meet different needs. 3. Compact size, pocket-friendly. 4. USB-C port for convenient charging. 5. Includes a lanyard for easy portability. 6. Material: ABS + PP + electronic components 7. Input current: 600mA 8. Power: 3W 9. Battery capacity: 500mAh 10. Charging time: Approximately 1.5 hours 11. Operating time: Approximately 2 hours at speed 1, approximately 1 hour at speed 2, and approximately 0.6 hours at speed 3 12. Dimensions: 111x47x33mm 13. Weight: 55g