You'll want this BLACK BULL 12-Volt Automatic Electric Car Jack on hand for emergency roadside tire changes. Powered by your cars cigarette lighter, it features fully-automatic operation and a 2,000 lbs. maximum. Packaged inside a sturdy plastic case, this compact and lightweight jack weighs a total of 11 lbs. with its covering, making it easy to store in the car. There is need to work up a sweat jacking a car up by hand when this electric car jack will air up your tires quickly and effortlessly. With a lifting height of 5 in. to 14 in., it can lift most 2-door and 4-door cars, sedans or coups with standard wheels, this jack may not be appropriate for changing tires on a truck or SUV.