This electric cooling fan for car just plug it into the 24V lighter socket to enjoy its cooling function. The double-headed fan can be adjusted to the air outlet of the air conditioner to that it will not block the driver's sight and improve driving . Rotating car fan for all-around cooling. The 24V electric car fan blows cold air, and when the car's air conditioner is weak, it immediately cools down the passengers and pets in the back seat through stepless speed regulation. Quickly and effectively removes odors, helps cool your van on hot days, and removes moisture from the interior windshield on cold, . Product name:Vehicle double fan Input current:1A Product power:less than or equal to 5W (20%) Input voltage:24V Colour:Black Material:PP Size:22x11x16cm,Wire length:130cm Package Contents: 1 * Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.