Durable Endurance Chromex Piston Pump - lasts 2X longer than the next leading brand. TEFC DC Motor - high torque produces the most power possible for all painting applications. Advantage Drive's hardened steel gears provide extremely quiet operation and a Lifetime Warranty. SmartControl 1.0 monitors performance and adjusts motor speed to match tip size and spraying needs for even pressure delivery. ProConnect One-Part Pump Replacement System eliminates costly downtime. Easy Out Pump Filter with exclusive inside-out filtering process ensures a quality finish. Rugged Steel Frame - thick chrome over steel withstands rugged environments. Swivel Inlet Suction Hose - easily reaches paint buckets. Includes: Contractor PC Gun, RAC X 517 SwitchTip and guard and 1/4-in x 50-ft BlueMax II airless hose.