K813 Mini High Speed ??Cooling Fan with Digital Display

1. Material: ABS+PC
2. Battery Capacity: 3000mAh
3. Input: 5V/1A
4. Interface: Type-C
5. Cooling Speed: 199 levels
6. Superconducting ice-cooling technology for rapid temperature reduction
7. Turbine brushless motor for quiet operation at 35dB
8. Compact and portable for convenient travel