Metra - One Farad Digital Capacitor - Silver TCCAP1D ZM_YG1UZFAE

This capacitor enhances the sound quality of your vehicle's stereo system and features a digital display that shows the system's working voltage for convenience. Charges from a vehicle's alternator Stores power for when your car stereo needs it most. Digital display Shows the system's working voltage. Enhances sound quality of the stereo system For impressive audio on the go.