Cosmic Byte Asteroid Laptop Cooling Pad, Adjustable Height, 5 Fan Design, LED Light, USB Ports, Support Upto 17" laptops (Blue) Colour:Blue   Cosmic byte asteroid 5 fan laptop cooling pad:Five led fan design (4 - 80mm, 1 and ndash, 140mm) to provide maximum coolingeye-catching led lighting that creates a gaming atmospherebuttons to adjust the fan wind speed for quieter cooling to maximum cooling effectdouble-holder designs, 7 level adjustable height for more viewing comfortultra-large highly-ventilated metal mesh adopted for superior coolingoptimized heat dissipation suitable for 14-17-inch laptop specifications: 1. Material: Absplusmetal 2. Dimention:410x292x29mm 3. Fan size: 140x140x15mm 1 fan plus 80x80x15 4 fans 3. Weight:990g 4. Power: Dc 5v 5. Max airflow:76.35cfm 6. Fan speed: 1100and plusmn, 10 percent/2100and plusmn, 10 percentrpm 7. Current: 0.8and plusmn, 10 percenta 8. Power input: 4w 9. Usb qty: 2 usb2.0 hub 10.Compatible size: Fit up to 17inch, warranty: 1 year warranty for manufacturing defects only. Warranty not applicable for tampered or physical damaged products.