Wakrays 5 Gal Tire Bead Seater Blaster Tool Seating Inflator Tire Wheel Tank Capacity: 5 Gallons | Automatic control barometric pressure function. Operating Pressure: 85-116 PSI | Maximum Pressure: 145 PSI Air Gauge Tells You The Air Volume Accurately Seating All Tires Of Heavy Duty Vehicle Including ATV, Tractor, Cars, Truck, And More Simple plug-in and ready to use