A petrol knapsack sprayer is a high-performance spraying machine designed for farmers, gardeners, and pest control professionals. It is used to spray pesticides, herbicides, fertilizers, and disinfectants over large areas with ease. The petrol engine-powered sprayer provides strong pressure and extended reach, making it ideal for agriculture, plantations, and commercial spraying tasks. Key Features: Powerful petrol engine for efficient spraying Backpack design for easy mobility Adjustable nozzle for fine mist or direct spray Large capacity tank for covering wide areas Durable and easy to operate