K1 is a 15.6-inch self-service POS system designed for the mid to high end catering and retail industries. It adopts an aluminum alloy body, paired with LED lighting, simple, durable and modern. Combining cotton and linen fabrics, it combines fashion and environmental friendliness. K1 is equipped with a high-resolution large screen, providing clear visual effects, as well as convenient lid opening buttons and replaceable printer modules, reducing service costs. The dock scanning design is suitable for various scanning scenarios and supports various installation methods such as wall mounted and desktop mounted. The device is compact and integrated, with powerful functions, enhancing brand image and operational efficiency. K1 focuses on resource recycling, reducing human dependence, advocating low-carbon living, and meeting the needs of modern consumers.