The Clore Automotive JNC550A Jump Starter delivers eleven hundred peak amps and three hundred twenty five cranking amps using Clore PROFORMER battery technology. It features a built in automatic charger that maintains the onboard battery for reliable readiness. Long forty six inch number four AWG cables provide extended reach for connecting to batteries in difficult locations. A twenty four inch air hose adds inflation capability for tires and accessories. The unit includes a USB outlet, a twelve volt DC outlet and a seven segment display that shows battery status. Weighing twenty three pounds and backed by a one year limited warranty, the JNC550A is built for professional service use.