Feature●Overall dimensions of 21 1/2-inch x 17 1/2-inch x 4 3/16-inch●Flows 3,300 cfm (cubic feet per minute) at just 9 amperes of current draw●Can be used as a pusher or puller (reversible)●Comes with variable speed controller●One year manufacturer warrantyDescription The Flex-a-lite uses a high watt 24 volt motor to pull maximum air flow, which makes it an ideal cooling fan in vehicles with 24 volt charging systems.