40PSI Airbrush Kit with Compressor, Stepless Adjustable for Painting, Nails, Modeling 1. Airbrush KitThis airbrush compressor has a small size to make it easy to handle with only one hand. Compared with other large professional airbrush compressors, this airbrush kit with compressor is very portable and can be carried everywhere. It's very convenient to work on a project in a small room. 2. Stepless Adjustable PressureA stepless adjustable knob is set on the compressor. You can adjust the pressure to any value from 25psi 36.3psi as needed. Airflow can be adjusted from 8L/min to 12L/min. You can always find the pressure that meets your needs. 3. SingleAction Airbrush BodyThis portable airbrush kit with compressor comes with a singleaction airbrush. When switched on, airflow will come out, and then paint will come out when the trigger is pulled back.