The Airofog 0.5 Gallon Pro Sprayer with 18 in. Extension Wand is specifically made for easier application of pesticides and other liquid formulations. It is constructed of the highest quality brass and stainless steel material. It uses AISI 304 Stainless Steel which is better quality compared to other brands. It features components that are produced from chemical-resistant elements such as Viton, Teflon, and other highly engineered materials to endure strong formulation. It also features a rugged yet professional looking design made with professional-grade stainless steel body construction that is resistant to corrosion, plus its excellent hose fittings eliminate the need for a hose adapter and Teflon tape. The pressure gauge accurately monitors and controls spray operation while the nozzle shut off that is activated by the pressure release valve offers user safety, as well as safety for the environment. It has a large mouth opening for easier refilling and mixing and it effortlessly pumps up to 60 psi. This compression sprayer comes with an 18-inch extension wand that will not crack even at low temperatures, a crack and crevice tip with straw, and holds up to 0.5 gallons.