USB Computer Program Message Fan
- Safe and soft PVC fan blades
- Programmable LED message fan allow edit your own wording
- You can edit LED message by software on computer via USB cable connection
- Can edit English, symbols and numbers
- Messages can be kept permanently even when the power is removed
- No drive, plug & play.
- Flexible metal neck allows for adjusting the direction of the fan
- Super compact and lightweight
- USB powered, low power consumption, no external power supply needed.
- On and off switch