Material: Aluminium Alloy + Plastic/Air inlet Size: 1/4"/ Working Pressure: 90PSI/ Pot Capacity: 21LBS/Nozzle Diameter: 6.5MM Light weight, ergonomic design and easy trigger pivot reduces operating fatigue. This spray gun supplies low pressure through the air cap which makes the spraying softer, easily controlled and less overspray in high transfer efficiency. Precise 1/4" stainless steel needle and nozzle set. Stainless steel needle and nozzle accommodate a variety of coatings. Designed to provide equal atomization and partical size for all kinds of surface painting. About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.