Jump Starter Pack w/ Air Comp & USB LED Light (12V 17Ah)So much more than a jumpstarter. Sure, it has self contained jumper leads and a huge 17Ah battery, so it'll bail you out of many situations. But the real utility of this unit comes from the additional features. There's a built in air compressor to inflate tyres. There's a 5 LED high power work light on the front so you can see what you're doing. 2 x cigarette lighter sockets as well as 2 x USB sockets for powering and recharging many devices. An