Unique fan design structure, better atomization effect and higher belt drive efficiency.       High-quality gearbox drivetrain, 1:4 ratio, 2-year warranty (normal models have no gearbox at all). Equipped with a joint venture high-quality 3-cylinder plunger pump, the price is more than 3 times that of ordinary diaphragm pumps. Optional imported copper body double spray, ceramic spray plate, independent switch, two flow options, better atomization effect and longer service life (the price is more than 2-3 times that of ordinary domestic medicine pumps). The above configuration can be said to be a domestic top-end model, and it is also the reason why we hope to increase the choice of our company's sprayer.  ...