1. The neck of USB fan is flexible,the angle can be adjusted arbitrarily.
2. Durable soft fan make you free of injury.
3. Power saving design: low power consumption.
4. User can edit the LED message by software via connecting USB port to computer.
5. Comes with driver, easy to use.
Input Voltage: DC 5V
Output Voltage: DC 5V
Input Current: 0.5A
Output Power: 2.1W
Metal Hose Length: 30cm
Package Weight: 70g