paint spray gun is mainly used for middle, bottom, medium viscosity coating such as motor vehicles, machinery and equipment. Paint spray gun adjustable volume and spray paint the pieces; spray rate large, efficien. Paint Supply Way Up-absorb Type Spray Nozzle (mm) 1.8 Working Pressure (mPa) 0.5 Effective Spraying Distance(mm) 260 Spaying paint Quantity(ml/min) 260~320