Portable high efficiency, low noise electric inflator with twin cylinder, no relays and microswitches. Wide pressure range selectable by easy of use dial indicator with automatic shut-off. Easy standard connection to cigarette plug with LED indicators for diagnostics and integrated 12 V DC battery, rechargeable through cigarette plug or standard 110-240 V AC/DC adaptor. Equipped with alligator clips for direct connection to external 12V batteries. It has rubber base for maximum stability, protective filtration system and inflation fittings available for all most common valves. Carry-bag included.