The 20-liter farm manual knapsack sprayer is a durable and efficient agricultural tool designed for easy and effective spraying of pesticides, herbicides, and fertilizers. Featuring a strong hand-operated pump system, it provides consistent pressure for uniform spray distribution, making it ideal for crop protection and garden maintenance. Its 20L tank capacity allows extended use without frequent refilling, while the adjustable nozzle ensures precise spray control for different farming needs. Built with high-quality, chemical-resistant materials, this knapsack sprayer offers long-lasting performance, comfort, and reliability. Perfect for small to medium-scale farming, it delivers an affordable and practical solution for efficient crop spraying.