ZK03 Digital Display Cooling Fan USB Silent Handheld Cold Compress Fan(Black)

1. 3-speed adjustable fan, powerful airflow
2. Semiconductor cooling, smooth aluminium alloy surface, cool and refreshing
3. Long battery life, can be used for a long time after a full charge
4. Foldable base, can be placed on a desk, does not take up space
5. Compact and portable, with a lanyard design for easy carrying
6. Features a smart display screen to monitor battery level in real-time
7. Multiple usage modes: handheld, neck-worn, or desktop use

Specifications
1. Speed settings: 3 levels
2. Input voltage: DC 5V/1A
3. Battery capacity: 2000mAh
4. Power: 5W
5. Charging time: about 3 h
6. Usage time: about 10 hours on the first gear, about 4.5 hours on the second gear, and about 2.5 hours on the third gear
7. Material: ABS + aluminium alloy + electronic components
8. Size: about 5.24 x 4.94 x 15.67 cm
9. Weight: about 147.7g