CrazyDeal 1 Pc 4" Adjustable Metal Aluminium Powered Laptop Fan Red Dimensions:15*17*16cm-5.9*6.7*6.3inch - Fan USB cable length: 100cm. Mesh Guard - Sturdy Base for extra stability. Powerful for size and quiet with On/Off switch. Portable allowing it to be moved to the ideal location. Durable Blades - 4 Stainless Steel Blades (not plastic).