Touchshop Portable Mini Clip Fan Powered by Rechargeable Battery/USB Vertical and Horizontal 360 Degree Rotation Fan Stepless-speed Desktop Fan for Indoors and Outdoors (Blue) Portable design, easy to carry. Vertical and Horizontal 360 degree rotation, helps you easy to adjust the angle where it's needed most. With the clip, it easily and securely attaches to anything including the carrier handle or has a ledge like a table, a chair, a pole, a baby stroller. Made of high-quality ABS, has a solid structure and pressure-resistant, non-slip mat on front of the clip offers versatile installation site without scratching your objects. Multi-speed adjustable power fan, you can adjust the speed low to high as your will with the stepless speed regulation technology. Powered by usb cable connected to usb charger, computer, power bank or any device with a usb port. It also can be used a Rechargeable 18650 Lithium battery (NOT included).