USB Charging Big Wind Cooling Leafless Hanging Neck Fan(Blue)

1. Material: ABS 2. Battery life: 8 hours 3. Full time: 2.5 hours 4. Battery capacity: 4000mAh 5. Enjoy the natural wind in the mountains, which is healthy and gentle, and you will not catch cold after blowing for a long time 6. Upgrade the air duct, turbo AR cooling 7. After the airflow is gathered, it is compressed and cooled, and the wind power is increased by ten times 8. 3-speed wind speed adjustment, function buttons, one-button control 9. 4000mAh lithium battery, long battery life 10. Semiconductor refrigeration, cooling directly to the skin 11. Digital display screen, intuitively feel the power 12. Weight: 300 grams 13. Dimensions: 215x180x50mm