The Heller mini desk fan is an easy to use and handy fan that you can plug into your laptop, a portable charger, or even the wall socket. Made of high-quality metal, this desk fan is your companion at home, at the office, by the pool, or anywhere to keep you cool. It's lightweight and does not take a lot of space. With just 10cm (or less than four inches) in size, this small but solid and sturdy desk fan will blow you away. You won't complain about hot days again because this Heller mini USB fan will help you stay fresh and cool. Because it is USB powered, you can connect it to your laptop while you're working. It will not only keep you cool but also your device. Plus, it has an ultra-quiet design, so you will not get distracted as you get more work done. This one-speed fan offers high velocity and 360 degrees adjustable body. You can tilt it in any direction, rotating it up or down. That means you can enjoy the cool wind from all angles.