The trigger on the gun keeps paint dust from adhering to the needle. Fast loading and unloading of threads Even gloves can easily operate the adjustment knob. Larger, easier to adjust adjustment knob. Stainless steel nozzle needle. This spray gun is compatible with a wide range of paints and is suitable for furniture, fences, walls, cupboards and DIY home improvement projects, meeting all your painting needs, Manufacturer: GFJryET