SSRQ-021S Red Light Version Flank Glowing Dual-fan Laptop Radiator Two-speed Adjustable Computer Base for Laptops Under 18 inch Features: 1. Built-in twin-turbine powerful motor motor, high speed, low noise, long life, strong wind 2. 4000 speed per minute, wind speed and air volume around 70CFM, strong cooling, so that the laptop is no longer hot 3. Two levels of height can be adjusted, the angle of use is comfortable 4. Red light on the flanks adds to the atmosphere of the game 5. The bottom silicone is non-slip and stable 6. Compatible with various sizes of laptops Product specifications: 1. Product unfolded size: 422x351.6x88mm 2. Product storage size: 422x351.6x62.2mm 3. Single fan size: 89.3x81.7x24mm 4. Product net weight: 1kg 5. Suitable for laptop size: under 18 inches 6. Noise: about 20dB 7. Power interface: USB 2.0 8. Rated voltage: 5V 9. Rated current: 0.45A