PYLE PLCAPE28 2.8 Farad Digital Power Capacitor 2.8 Farad Digital Display Power Capacitor Capacitance  5%. 20-24 Volt Surge, 105oC Blue Digital Display and blue LED flash Strong Finishing For A Better Installation Result 1 Pair Clear Brackets Included Chrome Plated Post Kits DC 12- 24 volt Electronic Polarity Protection Circuit Over Voltage Protection Circuit Includes Mounting Charging Hardware Aluminum Brushed Case Dimensions: 9.84''H 2.99''W Sold as : Unit 2.8 Farad Digital Display Power Capacitor - Chrome Plated Post Kits - Aluminum Brushed Case Capacitance  5%. 20-24 Volt Surge, 105oC - DC 12- 24 volt - Dimensions: 9.84''H 2.99''W Blue Digital Display and blue LED flash - Electronic Polarity Protection Circuit Strong Finishing For A Better Installation Result - Over Voltage Protection Circuit 1 Pair Clear Brackets Included - Includes Mounting Charging Hardware