Features: This is a USB car fan with adjustable wind speed, which can bring you a comfortable and cool summer in the hot summer. The product can eliminate smoke or odor inside the car, improve air circulation, and provide a more comfortable environment. Installation and disassembly is simple, without other professional tools, you can complete the installation. It is suitable for the headrest of the car rear for seat, which can be clamped to the back of the for seat, and can also be used in the dashboard in front of the car. You can choose this product as a gift to a friend or family member, for them to send a for fresh car environment. Specifications: Interface mode:USB Material:Plastic Size: Approx. 10.4 x 7.58 x 3.57 for cm / 4.09 x 2.98 x 1.41 inches Note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item. Package includes: 1 Piece USB Car Headrest Fan