FST Knapsack Power Sprayer with 4 Stroke (139A) 20 L Backpack Sprayer  (Pack of 1)

Four-Stroke Petrol Engine: The knapsack power sprayer, also known as the sprayer, is a series of high pressure sprayers. Powered by a Four-stroke petrol engine, the high-pressure piston pump is the working source. The spray height of the special spray gun can reach 6-8 meters of vertical spray. If a higher spray is required, the nozzle can be extended by a long rod. High Quality: This knapsack is a good machine with reliable quality and perfect performance, it is widely used for disease prevention and pest control in large crop fields and orchards, also it is a good choice for sanitation disinfection and epidemic prevention in city and countryside. Light and Portable: The plastic structure of fan and fan case makes the machine light and portable. Integrated chemical tank and fuel tank enable the machine to have small and compact configuration. Adjustable: The handle can be adjusted, convenient operation. Switch to adjust spray exports has four, the power from weak to strong.