Rockville RFC50F 50 Farad Capacitor Voltage Display+Amp Kit Rockville RFC50F 50 Farad Capacitor Blue Voltage Display. ESR (Equivalent Series Resistance): 0.015 ohm @ 120Hz, 25C. 50 Farad Digital Hybrid Capacitor with Blue Illumination. Blue illuminated window with light that blinks to the beat of the music. Black wire mesh cover Warning tones for reverse polarity connection. 3-Digit, super bright LED voltage meter. Automatic sleep status when volume is low. Operating Voltage: 10 - 16V DC. Surge Voltage: 20V DC Voltage measure accurate to +/- 0.1VDC. Capacitance tolerance: +/- 10%. Over-voltage protection circuit automatically alarms when the voltage above 17.5V or under 10V RockvilleRWK01 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 (1) Rockville RFC50F 50 Farad Capacitor Blue Voltage Display (1) Rockville RWK01 0 Gauge Complete Car Amp Wire Kit w/ RCA&#039;s Rockville RFC50F 50 Farad Capacitor Blue Voltage Display ESR (Equivalent Series Resistance): 0.015 ohm @ 120Hz, 25C 50 Farad Digital Hybrid Capacitor with Blue Illumination Blue illuminated window with light that blinks to the beat of the music Black wire mesh cover Warning tones for reverse polarity connection 3-Digit, super bright LED voltage meter Automatic sleep status when volume is low Operating Voltage: 10 - 16V DC Surge Voltage: 20V DC Voltage measure accurate to +/- 0.1VDC Capacitance tolerance: +/- 10% Over-voltage protection circuit automatically alarms when the voltage above 17.5V or under 10V Unit dimensions (Inches): 10.91 L x 6.38 W x 2.56 H Rockville RWK01 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