Rockville 50 Farad Hybrid LED Car Capacitor w/Dual Meters+0 Gauge Amp Wire Kit 50 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. *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. IC-Controlled voltage protection circuitry. 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, PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F