1. Material: metal, engineering plastic
2. Applicable size: suitable for laptops within 17 inches
3. Noise: 21dB
4. Voltage: 5VDC
5. Current: 0.22A
6. Metal mesh design, reduce wind resistance, good heat dissipation effect
7. Dual USB interface design, easy to use
8. Ergonomic design, comfortable inclination,
9. Large air volume, low noise
10. Product size: 35 x 26 x 2.5 cm
11. Weight: 642 grams