Features:1.Function: It will provide instantaneous power on demand to feed your power hungry amplifiers and stabilize this voltage so your system performs at its peak.2.Voltage Display: The capacitor is provided with 3 digital voltage display which will inform you of system status and performance.3.Necessity: A high demand audio setup can often place extra demand on your car's electrical system, then this capacitor is greatly fits.4.Important Specification: The ESR is less than 0.0017, rated operating voltage is 12V DC to 16V DC, operating temperature is ?40C?95C.5.Practical: Professional manufacturing, exquisite workmanship, ensure stable performance and high reliability, have a long service time.Specification:Item Type: Car Audio CapacitorMaterial: Metal, ABSFunction: 3 digital voltage display auto on off, reverse polarity warningCapacitance Tolerance: K/MESR: