The BSC 20L Manual Knapsack Sprayer (Model: BSC-BS-20L) is a durable and efficient agricultural spraying tool designed for field, garden, and sanitization applications. It features a 20-liter tank, ergonomic design, and a double-pump system that ensures uniform and continuous spray with minimal manual effort.  It features a 20-liter tank capacity suitable for efficient spraying of pesticides, herbicides, fertilizers, and disinfectants across gardens, farms, and sanitation areas. It has a compact and ergonomic design, making it lightweight and easy to carry during extended use. Constructed from durable materials, it ensures long-lasting performance in various agricultural and garden environments. Its simple manual operation makes it a reliable option for users requiring effective spraying without the need for fuel or electricity.