The CAT Professional 1,000 Amp Instant Jump Starter has enough power to jump start most 12-volt vehicles including trucks and SUVs. The heavy-duty AGM internal battery is superior for cold-weather performance and long life. The unit features powder-coated spark-proof industrial-grade metal clamps and a reverse-polarity alarm and indicator. It also employs a heavy-duty power switch to ensure safe operation. Other features include a 12-volt DC accessory outlet, LED area light and emergency flasher.