Tank Capacity: 20 Liters (approx. 5.3 Gallons).Operation Type: Manual hand-pump lever system (reversible for left or right-hand operation).Working Pressure: 40 to 60 psi (0.2–0.3 Mpa). Takes only five pumps to reach 45 psi.Maximum Pressure: Up to 145 psi (1.0 Mpa).Materials: High-density, UV-resistant Polyethylene (HDPE) tank paired with a corrosion-resistant fiberglass or brass spray lance.Included Nozzles: Standard units include an adjustable brass cone nozzle for targeted pesticide misting and a plastic fan nozzle for wider herbicide paths.