The design of credit reference self-service printing terminal products is designed around a simple and commercial style, emphasizing the unique sense of business and value of sheet metal equipment. The functional modules of the screen, key area, fingerprint identification, base and ticket collection area adopt modular design, which is convenient for assembly and after-sales maintenance. The screen part is emphasized with decorative parts. The visual center is always on the screen. The operation area uses concave and inclined processing methods to make man-machine operation more convenient. The overall shape of the product is simple and elegant, conforms to the use scene, and is full of value.