Features: The fan is made of plastic materials, which is environmental & safe, no hurt to your hands when unexpected touch. The portable USB fan is ideal for traveling. The simple plug & play assembly enables quick commissioning. The practical USB fan can freely bending in any angle. The rotation speed cannot be set manually. Lightweight and portable design make it easy to put in pocket, you can take it anywhere, when you feel hot, just take it out, portable enough. Perfect accessory for notebooks, laptops, tablets, and computers in your home or office. Powered by USB charger, car charger, powerbanks and more USB adapter. Package Includes: 1x USB Fan Specifications: Material: Plastic Color: Yellow, Pink, Green (optional) Size: About 14x8cm/ 5.51x3.15in note: Please allow 1-2cm errors due to manual measure. Pictures may not reflect actual color due to the different monitors.