COBRA CJIC 350 JUMPSTARTER/ POWERPACK Instantly jump start vehicles 500 amps of jump start power. Heavy-duty cables transfer power more efficiently. Jump starter safety switch safely transfers power to the booster cables. Reverse polarity indicator. Maintenance-free high efficiency sealed lead acid battery. 400 watt/110V AC output operates household appliances. 12V DC power outlet for DC accessories & appliances. 5V USB port for charging cell phones, PDAs or power up consumer electronic devices. 260 PSI air compressor inflates low tires, sports equipment, air mattresses, etc. LED light for work light or emergency light. LED display indicates battery capacity & charge status.