1. Dimensions: 426 x 280 x 37mm
2. Weight: 840 grams
3. Fan size: 60x15 mm
4. Input voltage: DC 5V
5. Fan speed: 2600+/-10% RPM
6. Rated current: 950+/-10% MA
7. Rated power: 4.75W
8. Cable length: 0.6m
9. Double USB interface, braided wire, large area hollow for heat dissipation, non-slip baffle
10. Compatible with laptops within 17 inches on the market
11. 7 levels of height adjustable, healthy vision, comfortable and fun
12. Quiet design, strong but no noise