The RoadPro 12-volt oscillating fan will give you added airflow while you are on-the-road. The 9-foot cord and heavy-duty spring-loaded clamp allow you to place this mini portable fan where you need it most or permanently mount it to your dash. Plugs directly into a 12-volt port. Enjoy the extra breeze where you need it and when you need it. This adjustable electric fan is a great truck accessory or for use on your boat and in your RV. Use clip option to easily use your small fan in different vehicles or at your off-the-grid campsite. This is a great supplement to your vehicle air conditioning and to help circulate air in a stuffy truck cab or car. It provides plenty of breeze without taking up a lot of space.