This portable double battery sprayer is used to spray a liquid like pesticide, fertilizer and so on. It is light in weight so you can easily move it from one place to another . Portable sprayers are essential tools used primarily by farmers and gardeners for the precise application of various liquids, including pesticides, insecticides, and fertilizers. These sprayers are designed to be easily carried and operated by hand or worn as a backpack, providing flexibility and mobility in different agricultural settings.