INSTALLATION STEPS · Please refer to the operation manual for detailed installation steps. · If you have any questions, please leave us a message. INSTALLATION PRECAUTIONS Ensuring that the edge of the can fits into the gap and the nozzle direction is parallel to the spring arm. Adjustable Width Adjustable spray width from 2 "to 4" for a wide range of applications. Firm Vertical Fixation Silver metal clips are fixed vertically on both sides to ensure a firm hold during the painting process. Silent and Smooth Wear resistant wheels and flexible bearings ensure smooth and silent movement of the marking machine Adequate Storage Space The storage box can hold up to 12 spray paint cans, making it convenient to replace them with new ones or colors in a timely manner