The Black & Decker ASI400 is a compact, portable air compressor which is powered from a vehicle's 12v (cigarette lighter) socket. Supplying up to 11 Bar pressure, it is suitable for applications such as inflating car & bike tyres, footballs, basketballs, beach mats, air beds and other common inflatables. Equipped with a digital display for visual readout of the inflation pressure, an auto-off system, and a selection of 3 adaptors for connection to a variety of fittings, the ASI400 makes a perfect travelling companion for holidays and camping trips as well as a useful tool for quick and easy inflating tasks around the home and garden. Features & BenefitsPre-selection switch for 2 operating modesHigh Pressure Low Volume mode, e.g. for tyres & ballsLow-Pressure High-Volume mode, e.g. for air mattressesAdditional pump discharge modeAutomatically switches off upon reaching the preselected pressureIlluminated, easy to read digital displayIntegrated accessory storage on