This multipurpose air brush kit is perfect for painting, nail art, body paint, makeup, tattoo, cake decorating, DIY models, crafts and more. A storage box keeps your airbrush tools neatly organized for easy access and portability. If the airbrush 't properly, check for loose needle screws, nozzle blockages, or pressure cap issues. Refer to the detailed instructional videos on the product page for step-by-step solutions and usage tips. Effortlessly operate this airbrush by filling the cup and flipping the trigger. Adjust the rear screw to control atomization size, while the front set screw fine-tunes airflow for results-ideal for beginners and pros alike. This airbrush kit includes 3 nozzle/needle sizes (0.3mm, 0.5mm, 0.8mm), and 3 paint cups (2cc, 5cc, 13cc), ideal for various spraying tasks. The 70.87-inch mesh air hose and 1/8~1/4" quick connector hassle-free operation. Working pressure: 15-50 PSI. (Air compressor not included.) Always test your airbrush set with clean water before using paint. After each session, clean thoroughly to prevent clogs. If issues occur, tighten the needle lock nut from the tail end. Proper care ensures consistent performance and ., Manufacturer: Ounfhtrttk