PCI Race Radios RaceAir Mini The RaceAir Mini from PCI delivers a compact design. Equipped with an internal axial fan, the system integrates flawlessly with a helmet by a straightforward connection to a diminutive filter. Power provision for the system comes with ease, with a quick disconnect power cable designed to wire directly to a 12v power source. Alternatively, a 9-volt battery pack gives another power source option. Features: Portable for multi vehicle use Includes hard wire power cable 12 volt, 100mA, Weight: 0.4 lbs Note: RaceAir Mini only, helmet and battery pack sold separately