Motor Trend Jsm-0579 Compact Jump-Start System: * 300 max amps * 150 instant starting amps * AGM SLA battery * Heavy-duty, 8-gauge 43" cables * 250-amp, no-touch clamps * Digital gas gauge displays remaining battery power as a percentage * Double-safe master safety switch * Reverse polarity indicator * LED work light * USB 2.1 outlet; 2.1 amps, 10W * 12V socket with auto-reset breaker * Heavy-duty, dual-injection molded case * Includes AC and DC adapters