Features: and high quality Car USB fan, also usable as a USB desktop fan, suitable for car and truck use; easily attaches to car surfaces Multiple power supply options: can be powered via computer USB, mobile power bank, or car USB port Three-speed wind adjustment: low speed for soft wind, medium speed for natural wind, high speed for strong airflow; suitable for cars, trucks, buses, off-road vehicles, boats, and other recreational vehicles Operates from any standard USB power source, including laptops, power banks, or wall adapters Fan cover designed with tight spacing to prevent children's fingers from reaching inside, ensuring safe operation Specifications: Material: Plastic Color: Blue, Black, Pink (optional) Battery capacity: 3000mAh, 6000mAh (optional) Fan diameter: approximately 15.5cm / 6.10in USB cable length: 150cm / 59.01in Note: No retail packaging included Please allow 0-1cm variation due to manual measurement; ensure you are comfortable with this before ordering Due to differences in monitor displays, the actual color of the item may vary slightly from the image shown Package includes: 1 x Car USB fan 1 x USB cable 2 x Double-sided tape