Oxhorn Laptop Cooling Stand High Adjustable 4 High Adjustable Angles 4 Silent Fans 2xUSB 2.0 Ports Fit for 9-17′ Laptop/Tablet Features: ABS Plastic + Metal Mesh This cooling stand is made of ABS plastic and metal mesh, which is lightweight and durable. High Speed and Silent Fan 2 x 120mm and 2 x 70mm fans with adjustable fan speed, rapid cooling capability to keep your laptop cool, perfect for gaming laptops. 4 Levels of Adjustable Height Easy to find a comfortable viewing angle with strong support. Specifications: 2 Big fans dimension: 125*125*15mm 2 Small fans dimension: 70*70*15mm Big fan speed: 1200RPM10% Small fan speed: 2500-2800RPM10% Fan speed: Adjustable Material: ABS Plastic and iron mesh Air flow: 56CFM Fan noise: 17-25dBA Operating voltage: DC 5V 2 USB 2.0 Ports Suitable for 9-17’laptops With 4 adjustable angles Dimension:390 x 280 x 28mm Weight: 0.95KG Whats in the Box Laptop Cooling Stand (LC-1701) USB A-A cable 50cm