If you're on the go, power supply can be pretty tricky. Fortunately, that won't be a problem with the Black & Decker ASI500-QW 12V. After all, you can plug it into the car or camper's cigarette lighter. It gets even better: it also works completely wirelessly. It's a matter of charging it at home or at the campsite, and when you need it, your air mattresses and beach balls will be inflated in no time. You can set the bar you want in advance. The ASI500-QW 12V switches off automatically when the right pressure has been achieved, so your car tire, for example, won't be inflated too much. A useful work light, a clear LED display, and the possibility to store your accessories in the device itself, make the ASI500-QW 12V the ideal compressor for on the go.