Specification: Product name: car fan Color: black Material: ABS Fan size: Diameter: 5 inches, Thickness: 5 cm Charging cable: 1.5 m Length Input voltage: 5V Input current: 1A Output power: 5W Interface: USB Package includes: 1 piece car fan with USB Features: Adjustable wind speed of 3 speeds, breeze or strong wind depend on your needs. Multi-directional rotation, rotate the fan head to choose the wind direction. The power cord has a good length to use in most areas of the car. The quiet fan offers you comfort and freshness with very little noise. Easy to install and remove, easy and secure to attach to the car or place a tubular writing ink base. Light in weight and small in size, convenient to carry. It can be charged from a USB plug or plug, power bank, laptop, car, etc. Small tips: the fan does not contain a battery and must be connected to a power source for use. Please confirm whether the size of our product is the right one before purchasing. Please allow a small error in manual measurement. If you are not satisfied with the products you received, please feel free to contact us directly by email. We will solve it within 24 hours.