1. Description features: - Brand - new and high - quality dual 12 - centimeter fans with a very obvious effect. The rotation speed is 1200 rpm/Min, which can quickly dissipate heat without excessive power output. - Ergonomic design with 4 height adjustment levels to meet different needs. - The colored lighting mode on the side of the laptop radiator is controlled by an independent button with dual USB ports. The USB power is borrowed from and returned to the USB port, and it won't damage the laptop's USB port. - Strong compatibility, suitable for 12 - 17 - inch laptops (most suitable for 12 - 15 - inch ES). Even if the size of the laptop exceeds that of the radiator, it won't affect the heat dissipation. - Cool RGB lighting. The amazing RGB lighting effects on both the left and right sides enhance the entertainment and gaming experience. 2. Specifications: - Material: Plastic and iron mesh. - Fan rotation speed: 1200±10% RPM. - Rated voltage: DC 4.5 - 5 V. - Power: 1.25 - 4.0W. - Working current: 0.25 - 0.9A. - Fan size: Approximately 120X120x20mm/4.72X4.72X0.79In (2 pieces). - Product size: Approximately 410X270x30mm/16.14X10.63X1.18In. 3. Notes: - Due to differences in monitors and lighting effects, the actual color of the item may vary slightly from the color shown in the picture. Thank you! - Due to manual measurement, a measurement deviation of 1 - 3mm is allowed. 4. Package includes: - 1 laptop RGB radiator.