VIAIR Digital EVC88P7 - Portable Air Compressor Tire Inflator for Car, Truck, SUV, and RV. Features include a preset automatic shut-off and a 7-way trailer connector plug. Draws power from a 7-way trailer plug, eliminating the need to open your hood. Designed for offroad vehicles with a 12V heavy-duty, gearless motor. Includes a digital gauge, preset pressure, and automatic shut-off. Comes with a 12V mini air compressor, 16 ft air hose, 6 ft power cord, built-in pressure gauge, deluxe carry bag, and Presta valve adapter. High capacity specs for large tires: 120 PSI max pressure, 1.47 CFM flow capacity, and 33" max tire size. Free shipping and 30-day returns available.