This electric cooling fan for car just plug it into the 12V 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 not block the driver's sight and improve driving safety. Rotating car fan for all-around cooling. The 12V 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 head fan Input voltage:12V Specification:Dual Control Color: Black Material: ABS Package Contents: 1 x Car 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.