This Digital 2.0 Farad Capacitor is great for systems up to 2000 Watts and features a bright blue digital LED voltage display 2 Farad Capacitance |minus 10 percent to plus 50 percent| 85 degrees C max operating temperature and uses ring terminals for use with any gauge of power|ground cable. Includes charging bulb and mounting hardware for a secure installation. Black with Blue lights.2 Farad Capacitance (-10% + 50%)20 Volts Max Operating Volts85° Degrees C-Max Operating TemperatureBlue Digital Voltage DisplayKit Includes Mounting Bracket and Charging Bulb2000 Watts Family