Wagner Optimus 4.8 GPH Project Sprayer with Dual Tip Technology. From Wagner Spray Tech, this hand held sprayer is designed for the home owner to speed up painting projects up to two times as fast as with using a brush. It uses high speed piston pump technology in conjunction with the tungsten carbide Optimus Dual Tip to provide a professional fan shaped pattern preferred for achieving the best, most even finish with less overspray and more control. Material is sprayed from a convenient one quart cup. This sprayer is great for difficult to paint surfaces such as shutters, lattice and fences. Comes with oil lubricant to protect the sprayer for the next use. Sets up in less than five minutes and cleans up in less than 10 minutes. 4.8 Gallons per hour. Use with latex and oil-based paints.