XPress CA2011XB Monitor LED Voltage Meter 4.0 Farad Stiffening Digital Capacitor with Power ON LED Indicator and Nickel Plated Terminals (Mounting Brackets Included) Color: BLACK Capacitance 2,000,000 uF(+-10%), 4 Farad Max Voltage: 24 VDC LED Voltage Digital Display Max. Temp: 95&deg;C Power-On LED Indicator