Guaranteed 4 Stroke Engine Knapsack Sprayer

4-stroke petrol engine – fuel-efficient, low noise, and no need to mix oil with petrol High-pressure pump system – ensures strong and even spray coverage Large tank capacity (commonly 25L and above) – reduces frequent refilling Adjustable nozzles – allows different spray patterns (mist, jet, etc.) Ergonomic knapsack design – comfortable to carry with padded straps and back support Durable construction – chemical-resistant tank and sturdy frame Low maintenance – reliable engine with long service life