1. Material: ABS
2. Connector: USB
3. Discharge power: first gear 2.0W; second gear 3.3W; third gear 5.2W
4. Power cord length: 2 meters
5. Noise decibel: 35-55db
6. Free adjustment, double heads and multiple angles
7. Noiseless operation, as quiet as natural wind
8. Applicable to all computer displays, not blocking the screen, stable clip is not easy to fall
9. Semi-plastic flexible arm, the angle can be adjusted freely
10. Strong and soft wind, three-speed wind
11. Weight: 160 grams
12. Size: 106x37x192mm
