A paint sprayer is a tool used to apply paint quickly and evenly on various surfaces. It works by using a pump to force paint through a nozzle, creating a fine mist that covers large areas efficiently. Paint sprayers are popular for both indoor and outdoor projects, including walls, furniture, and fences. There are different types of paint sprayers, such as airless sprayers, HVLP (High Volume Low Pressure) sprayers, and compressed air sprayers. Each type has its advantages, depending on the project and the desired finish. Using a paint sprayer can save time and provide a smoother application compared to traditional brushes or rollers.