3.2 Farad digital power capacitor for high-performance car audio systems Blue digital display and LED flash indicators for real-time voltage monitoring Capacitance ± 5% for stable and consistent power flow Electronic polarity protection circuit to prevent incorrect wiring damage Over-voltage protection circuit for added safety Aluminum brushed case for a durable and sleek finish Chrome-plated post kits ensure secure and corrosion-resistant connections Includes mounting brackets and charging hardware for easy installation Strong finishing for a professional installation result **Designed to handle DC 12V - 24V power output