Enjoy a cool ride with this electric fan! Features: High-speed motor with low noise. 4 speeds adjustable at any time you need. Works with a 5V 2A power bank (not included). Fits for bike handlebar diameter within 23mm. Includes a tripod to use as a desktop fan. Suitable for cycling, camping, traveling, and home use. Specifications: Material: ABS Color: Red / White (optional) Size: 9 * 7 * 6.8cm / 3.5 * 2.8 * 2.7in Weight: 130g / 4.6oz Package Size: 10.6 * 12 * 8cm / 4.2 * 4.7 * 3.1in Package Weight: 239g / 8.4oz Package List: 1 * Bike Fan 1 * Power Cable 1 * Handlebar Clamp 1 * Tripod 1 * User Manual