Features: brand new and high quality 360° 6 large fans provide super heat dissipation for the laptop, freely adjust wind speed by knob, surround LED lighting. Ergonomically designed notebook cooling pad is comfortable to use all day. Laptop cooling pad is suitable for almost all 11-18 inch laptops such as for dell, mac-book pro, for alienware, thinkpad, for hp, etc.; The laptop cooling pad adopts ergonomic design with 5 adjustable angles to better protect your spine; One laptop cooling pad with composite usb power interface, one radiator usb interface is used to power the laptop, the other usb interface is used for other devices, and there is a hidden storage design on the back for the cable USB; The special non-slip deflector can prevent your laptop from riding on slanted surfaces, and there are thickened, raised non-slip pads on the bottom to keep the laptop stable; Metal Mesh Surface: This type of notebook computer radiator adopts large metal mesh surface design, which can better release airflow. Specifications: Material: ABS plastic + metal mesh Number of fans: 6 Fan speed: 1500 ± 10% rpm Power interface: dual USB Noise: 21-23dba Input power: 4.5w Rated current: 0.9a LED fan light color: blue, red (optional) Product size: approx. 383x270x37mm/15.08x10.63x1.45in Package Includes: 1PC x Notebook Cooling Base note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!