You can share USB fans with your friends. No driver installation required, powered by USB port, low power consumption, plug it in and stay cool. COMPATIBILITY: USB small fan can be powered by tablets, laptops, or portable USB power sources such as power banks. Small size with strong performance, ideal for a cool summer. SAFE AND EASY TO USE: USB fan is made of high-quality TPE material, eco-friendly and safe. The material allows flexibility and bending as needed. Blades are designed to prevent injury if accidentally touched. No power button—simply plug in to turn on and unplug to turn off. PORTABLE: Mini portable USB fan weighs less than an ounce. Its compact and sleek design ensures easy portability. Removable propeller for convenient storage or carrying in pockets or backpacks. Suitable for use at home, office, school, on planes, in cars, strollers, stadiums, sporting events, pools, and more. QUIET OPERATION: Low power consumption with a pleasant breeze and minimal noise, similar to a light wind. Note: Measurements are manually taken; please allow 1–3 cm variation. Due to differences in lighting and display, colors may vary slightly. Actual product may differ slightly from images.