The Black Green Lion Adjustable Laptop Stand with Cooling Fan is better for comfort and efficiency. Made of carbon steel and silicone, it is highly stable and durable and easily holds laptops from 13" to 17". The integrated cooling fan works at 2000 RPM ±10% and provides optimal cooling airflow of 2.6 CFM air volume to avoid overheating. The design permits full 360° rotation, thus allowing freedom of adjustment for an ergonomically friendly setup. It boosts productivity and convenience with its foldable, non-slip silicone base and easy handling. The Green Lion Adjustable Laptop Stand is perfect for home, office, and travel and provides seamless and relaxing laptop use. Specification Material: Carbon Steel + Silicone Rated Voltage: 5V Rated Current: 0.12A Rated Power: 1W Rated Speed: 2000 RPM ±10% Air Volume: 2.6 CFM Noise Level: 30 dB Weight Capacity: 8 kg Compatible: 13"-17" Laptop Features 360° Rotation Metal Material Cooling Fan Easy to Use Non Slip Silicone Foldable Design