Quiet operation 68 db A. Hand carry ultra light, only 20 lbs. Direct drive induction motor/pump for efficient operations. Oil free motor. Oil free pump. 1/4 quick disconnect coupler. Individual gauges for tand and regulated output pressure. Pump up time 128 seconds, recovery time 35 seconds, max psi 125, tank size 1 gallon, 1 hp peak, 1/2 hp running. CSA approved.