MC Q3 Lifting and Folding Laptop Cooler(Black)

1. Material: metal, engineering plastic2. Applicable size: laptops within 18 inches3. Voltage: 5VDC4. Noise: 21-23dBA5. Dual USB interface design, easy to use6. Fan speed knob, freely adjustable7. Six powerful fans design, fast and lasting heat dissipation8. Large area metal mesh reduces wind resistance and has good heat dissipation effect9. Six-speed height adjustment, more comfortable and convenient to use10. Baffle design to prevent the computer from slipping11. Product size: 36.8 x 27.3 x 2.8 cm