EPAuto Heavy Duty 120 PSI Tire Inflator Gauge with Hose and Quick Connect Plug All In One: inflation gun, chuck, gauge and hose Large 2" Dial with rubber sleeve. Gauge range: 0-120 psi 4 Measurement Unit: psi, bar, kgf and kpa Industrial Type D plug included. An air pump/compressor is required to inflate tires. Perfect choice improve better gas mileage and safer to drive