Professional accessory no.: Connt for all types of pumps. Over 90% of spray products on the market use this product. In part, the sprayer is big and long. It is suitable for building detail tips and can effectively relieve finger fatigue and save time and effort. Function: With the product, you can paint the color of the sliding door, paint the computer host, change the color of the wheel, cover the stadium, paint the car, paint the model, and spray the clarPortable and easy to carry The de portable spray paint is time-saving, labor-saving, worry-free, comfortable and messy-free. It can relieve stiffness and fatigue caused by long-term finger pressure. Easy to install: The aerosol spray is very convenient to install and use. Press down firmly, press the rotary knob and squeeze firmly to start painting.