Product introduction:
1. Popular style.
2. Portable design.
3. Easy to use with one-step operation.
4. Convenient charging to use whenever you need.
Instructions:
1.Input Voltage: 5V. Input Current: 0.5-1A. Charging Time: 4-6 H.
2. Fully charge the product before first use. It could be
It is charged by power bank and computer.
3. If the battery voltage is insufficient, the fan will stop working automatically. Please charge it in time.
