NUOXI Q5A 6-Speed Adjustable 6-Core Large Fan Cooling Pad Features 1. Made of aluminum alloy, it has good thermal conductivity and heat absorption. The large mesh design allows for convection airflow, allowing airflow to flow without obstruction, and comprehensively improving cooling efficiency. 2. Built-in 6-core large fan, 360-degree fast heat dissipation without blind spots. 3. You can choose 6 different angles to adjust the screen to a comfortable height to avoid joint discomfort caused by incorrect working posture. 4. It uses a low-noise turbine motor to reduce noisy noise and does not affect others. 5. It can be folded and stored, with a thickness of only about 2.6CM, which is light and portable. 6. There is a folding baffle at the bottom to prevent the notebook from sliding at will and protect the machine from damage. 7. Suitable for laptops below 17 inches Parameters 1. Material: plastic + aluminum mesh 2. Size: 35x26x2.3cm 3. Net weight: 0.7kg 4. Gear adjustment: 6 5. Fan size: 16cmx1 6. Fan speed: 900+-10%RPM 7. Noise: less than or equal to 25dba 8. Input voltage: 5V 9. Input current: 0.35A+-10% 10. Input power: 1.75W