PermaLife™ cylinder. All metal construction; metal drive housing and fluid section. Rugged, durable skid and high rider design. Dependable mechanical pressure control. 4-year warranty on sprayer. Limited lifetime warranty on the DCX motor. Hose wrap built into handle. 5 gallon pail hook. Rigid direct immersion siphon tube. 8" semi-pneumatic tires for increased portability and travel over rough surfaces. Hose wrap built into handle.