0.2 Farad Digital Display Power Capacitor, Capacitance ± 5%. 20-24 Volt Surge, 105℃, Red Digital Display and Blue LED flash, 1 Pair Clear Brackets Included, Chrome Plated Post Kits, Electronic Polarity Protection Circuit, Over Voltage Protection Circuit, Includes Mounting Charging Hardware, Aluminum Brushed Case, Digital Power Capacitor, Pair of Clear Brackets, Mounting Charging Hardware, Power Output: DC 12- 24V, Construction Materials: Aluminum, Product Dimensions: 2.99'' x 8.58'' - inches