Engine-powered machine, a line marking or road marking machine.
It features a small, air-cooled internal combustion engine, typical for portable power equipment.
The machine has a single, rugged-tread tire, suggesting it is designed to be pushed or guided manually.
A high-pressure pump assembly is visible, which would be used to spray paint or other marking material onto a surface.
These types of machines are primarily used for marking lines on floors, roads, parking lots, and sports field