12V /24V Auto Headrest Ventilation Fan 360 Degree Rotation Car Neck Cooler Auto Rear Seat Air Fan for Vehicle SUV for Auto Sedan. Feature: Three Gears Adjustment, 360-Degree Rotation, Provides Strong Breeze, Easy Installation, Widely Applicable. Specification: Item Type: Heating & Fans, Certification: NONE, Origin: Mainland China, Model Name: Car Seat Back Cooling Fan, Size: 250 x 105mm/9.8 x 4.1inch, Item Weight: 410 g, Material Type: PP, Voltage: 12V/24V, Color: Black, Input voltage: 5V (USB charging), Input current: 2A, Power: 10W (±20%), Wind speed: 1-3 gears optional, Wire length: 180cm/70.9inch, Fixed position: car seat headrest pole, Applicable models: Universal