Rockville RXC20D 20 Farad Dual Meter Hybrid Car Capacitor+0 AWG Amp Wire Kit 20 Farad Hybrid Capacitor. (1) 0 Gauge and (3) 4 Gauge Input / Output Terminals with Stealth Removable Cover, Operating Voltage: 10  16V. Surge Voltage: 24V, Blue LEDs - *18.8 Voltage and Amperage Display, IC-Controlled voltage protection circuitry *Due to limitations of Digital Display, the maximum display readout is 18.8V, though the capacitor functions up to 24V. Accurate live-time Voltage & Amperage monitoring. Custom Rockville Amplifier style housing with heavy duty platinum plated, bolt down terminals Polished Chrome trim with an Ultra smooth Gloss Black Finish. Stealth Removable protective terminal cover 0 AWG (American Wire Gauge) Complete Car Amp Installation Wire Kit. 17  0 Gauge Translucent Blue SuperFlex Power Cable, 3  0 Gauge Translucent Black SuperFlex Ground Cable. Gold Plated ANL Heat Resistance Fuse Holder, 200 Amp ANL Gold Plated Fuse 1  17 High Grade Twisted Pair of RCA Interconnects. 25 Translucent Blue Speaker Wire, 7 Split Loom Tubing. 17 Amplifier Remote Turn On Cable, Wire Ties and Ring Terminals, and all other accessories you need for a clean installation, Soft abrasion proof insulating jacket allows for 100% improved flexibility