Feature:1. [Simple To Use] Trigger air painting control, easy to operate, easy open the tool magazine breech lock, and quick loading with one hand.2. [Lock Safety System] Trigger lock safety system, allowing the user to determine the amount of air and liquid released, so you can use it with confidence.3. [Durable Material] Paint airbrush is made of high quality brass material, which is durable, wear resistant, and can be used for a long time.4. [Compact And Portable] This paint spray pen is small and practical, lightweight and easy to carry, it can meet all kinds of needs in your daily life.5. [Widely Application] This airbrush spray pen is widely used in many situations, such as home decoration, model printing, etc.How to Use:1. Connect the airbrush to the air pump with the air pipe, turn on the air pump, and check whether the connection is well connected before working2. After connecting the air pump, press the trigger. At this time, the airbrush starts to vent but does not produce paint. Slowly pull the trigger backward and the airbrush starts to paint. The amount of paint can be controlled by the front and back of the pulling distance.3. By adjusting the limit knob of the spray paint trigger, the stroke of the spray paint trigger can be limited, so that you can spray a fixed thickness line4. Eas