1~4PCS Portable 4 inch USB Mini Fan DC 5V Small Desk Fan 4 Blades Cooler Cooling Fan Mini Super Mute Silent Fans For <br> <br> Description: <br> <br> &nbsp; <br> <br> Features： <br> <br> <br> <br> Super quite design. <br> <br> <br> <br> Pitch angle can be adjusted up or down. <br> <br> <br> <br> With key switch. <br> <br> <br> <br> USB powered, no external power supply required. <br> <br> <br> <br> Plug and play, easy to install. <br> <br> <br> <br> Durable soft fan blades keep you from harm. <br> <br> <br> <br> Specifications: <br> <br> Description: <br> <br> &nbsp; <br> <br> 100% brand new, high quality <br> <br> &nbsp; <br> <br> Super quite design. <br> <br> &nbsp; <br> <br> Pitch angle can be adjusted up or down. <br> <br> &nbsp; <br> <br> With key switch. <br> <br> &nbsp; <br> <br> USB powered, no external power supply required. <br> <br> &nbsp; <br> <br> Plug and play, easy to install. <br> <br> &nbsp; <br> <br> Durable soft fan blades keep you from harm. <br> <br> &nbsp; <br> <br> Super sound-off. <br> <br> &nbsp; <br> <br> The USB transformer can purchase power by itself. It is recommended to purchase a transformer with 5V or more than 1000MA. <br> <br> &nbsp; <br> <br> USB power plug <br> <br> &nbsp; <br> <br> Body size: 150 x 80 x 145 mm <br> <br> &nbsp; <br> <br> Fan diameter: 96 mm <br> <br> &nbsp; <br> <br> Power Supply: DC5V <br> <br> &nbsp; <br> <br> Power consumption: 2.5&plusmn;0.25W <br> <br> &nbsp; <br> <br> Wire length: 84 cm <br> <br> &nbsp; <br> <br> Quantity: 1 <br> <br> Package Included: <br> <br> 1*USB fan <br> &nbsp; <br> <br> <br> <br> &nbsp;