Welcome to our store！</br> 1、Compression Resistant Material: The overall vent fan uses high strength compression resistant engineering material, with good anti aging, anti yellowing and high flame retardant and other characteristics, which can calmly deal with various harsh environments. 2、Practical: This is a top mounted round vent, which can provide effective, extremely quiet ventilation and quickly remove moisture and odors. And the vent fan is designed with a dust cover to effectively prevent dust. 3、Performance: The working voltage is 12V, the opening size is 118mm, the speed is 1800rpm, and the air volume is 60CFM. The red wire at the power connection is the positive pole of the power supply, and the black is the negative pole. 4、Adjustable Installation: The installation height can be adjusted from 80 to 160mm. You can use a saw to cut off a section along the car mark to meet your different installation requirements. 5、Applicable: The car roof vent ventilator has wide range of applicability, which is applicable to cars, trucks, tents, RVs, sleeper cabs, SUVs, ATVs and more. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Car roof vent fan Material: ABS Weight: Approx. 740g/26.1oz Working Voltage: 12V Color: White Speed: 1800rpm Air Volume: 60CFM <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Vent Fan Assembly1 x Switch Assembly 5 x Screw Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>