Mini USB Desk Fan Small Quiet Personal Cooler USB Powered Portable Table Fan Description: USB input mini fan, a creative and portable cooling fan for summer use. It is compact and easy to carry, which can create a comfort summer for you. Brushless electric motor, more efficient and reliable, with powerful wind. USB input way, no socket limitation, you can plug it on laptop or power bank. Mute working sound, doesn't influence work and sleep. Compact design, not large, save your table space. No occasion limitation, you can use it at your office, home, dormitory or outdoor camping, hiking, etc. Product Specification: Power By: USB Input Type:Mini USB Fan Number of Fan Blades: 4 Pieces Material:PP Color:White/Green Size:13*12cm (5.12*4.72in) Package Included: 1 pc Mini USB Fan Note: Please allow 1-3mm (0.04-0.12in) differences due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!