Brand-X LXSCAP17 1.7-Farad Capacitor with Digital Voltage Display 1.7 Farad Capacitor - Capacitance : 1,700,000 micro farad ( 1.7 Farad) - Mounting Brackets with Hardware & Charging Resistors are also Included Blue DCV Digital Display/ Blue L.E.D Light Window - Working Voltage : 19 DCV - Dimensions: 2.85''W x 10.50''H x 2.85''L Greatly Improves Transition Power Response/Bass Impact Definition - Surge Voltage : 21 DCV Dual Post Contact Terminals Deliver Maximum Conductivity & Corrision Resistance - E.S.R. (Equivalrnt Series Resistance) : 0.0015 ohm @ 120hz/25C 1.7 Farad Power Capacitor - Capacitance Tolerance : +/-10%