Two-stroke petrol engine – Provides power to operate the spraying system.
Fuel tank – Holds the petrol and two-stroke engine oil mixture.
Chemical tank – Stores the spraying solution.
Pump assembly – Generates pressure to deliver the spraying liquid.
Spray hose – Transports the liquid from the machine to the spray gun.
Spray lance and nozzle – Directs and controls the spray.
Carrying frame and straps – Support the machine on the operator's back.
Throttle control – Regulates engine speed and spraying output.