Features: Improve air circulation and keep the air in vehicles fresh and cool. Install in the front of the car, which do not block your sight and the ejection of Airbag-. Low noise when operating is good for your driving and working. Low energy consumption comparing with the air condition-, which is good for slowing your vehicle depletion and more eco-friendly. Suitable for many occasions. It is fit for all kinds of car, home, desk and office, etc. good way to cool your summer. Specifications: Material: plastic Style: single fan with lighter-/double fan with lighter/single fan USB/double fan USB(optional) Voltage: 5V/12V/24V(optional0 Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1XAuto Fan