Feature:1. PROFESSIONAL DESIGN: The USB car fan is designed for front seats, its adjustable base extends from 64mm to 94mm, which allows the fan to be firmly mounted on the console cup holder, suitable for different vehicles such as cars, trucks, SUVs, RVs, buses and other automobiles.2. POWERFUL AND QUIET: The USB car fan has 3 adjustable speed settings, you can adjust the speed as needed. With brushless motor, low noise, low noise equivalent to the volume of a whisper, very quiet, making your driving experience enjoyable.3. ADJUSTABLE: The USB car fan features a flexible gooseneck tube that provides medium stiffness to freely adjust the fan and enough support for the fan head. Plus a 360 degree rotatable fan head so the fan can swivel for perfect positioning.4. USB POWERED: The car fan is powered by USB, which reduces the danger of battery fires during the hot season. It can be used in a variety of vehicles without air conditioning. It is ideal for improving air circulation and keeping the air cool.5. EASY TO INSTALL: By rotating the base of the car fan, you can extend or restore the adjustable base, attach the fan to the car cup holder or remove the fan from it. Easy to install, convenient to install in the car, perfect for all kinds of vehicles.Specification:Item Type: Car FanMaterial: ABSFan Head Size: Approx. 13x5cm / 5.1x2.0in Support Length: Approx. 23cm/9.1inBase Size: Approx. 6x8cm / 2.4x3.1in Power: 5W (20%)Input Voltage: 5VInput Current: 1A.Package List:1 x Car Fan1 x Bracket 1 x Instruction Manual Note:Manual measurement please allow some error.