LED Light Clock Desk Fan is the time-tellin', face-coolin', USB-powered office gadget you've been waiting for. All you need is a USB port and you're ready to get down to business at your computer. Perfect for office employees who need some pizazz in their workspace, or on-the-go traveling salesmen working from trade shows & hotel rooms. USB powered Light Clock is an eyecatcher at tradeshows - great way to attract attention to your booth! No matter your needs, Father Time is to the rescue with LED Clock Light Up Fans. To activate your USB Clock Fan, plug into nearest available USB 2.0 port, press the button on its side, and bend LED Clock's silver flexy arm - point the air flow wherever you wish. Setting the time is easy when you hold down the button. Dimensions: Bendable Arm Length 13.5", Fan Width 3.5".