Description The SuperFlow MV-50 is a portable tire inflation system designed for inflating full size 4X4, truck, SUV, and RV tires. The MV-50 air compressor is a rugged direct drive 12-volt, 30 amp air compressor with an outstanding 3500 cubic inches of air flow. This tire inflator powers directly from your vehicle's battery with a 10 foot heavy duty power cord and alligator clips. Included is a 16 foot self-coiling air hose with quick connect type M automotive air fitting and easy twist brass inflator. This portable 12-volt air compressor includes accessories neatly pack into a durable nylon carry bag.The SuperFlow MV-50 inflates full size truck tires 25-35 PSI in under 2 minutes. If your car tires are needing inflating too, the MV-50 can easily take care of that in under a minute.If you're an off road enthusiast and need to air up to get back on the black top, the SuperFlow MV-50 easily gets the job done on a tire up to 33 inches. The duty cycle for this tire inflator is 20 minutes on, 20 minutes off which is more than enough time to air up all four tires after a long day on the trails. The 12-volt air pump fits under or behind most pick-up truck seats so you'll have portable air where ever you go.