A 3D model of a POS system, featuring a touchscreen, keypad, barcode scanner, and cash drawer, with a modern, sleek design. It has a user-friendly interface and integrated components, suitable for retail businesses and point-of-sale operations.

Corrected category: Forklift. A 3D model of a forklift, featuring black and yellow body, enclosed cab, steering wheel, and extendable forks, with a practical industrial design. It has detailed 3D structure and is suitable for warehouse and logistics operations.

A 3D model of a dance game machine, featuring interactive pedal areas, a large display screen, and a vibrant, energetic style. It has low polygon count and detailed textures, suitable for arcades and entertainment venues.

A 3D model of an auto mart vending machine, featuring a bright yellow body, glass doors, and a digital interface, with a modern, eye-catching design. It has multiple storage shelves and is suitable for retail and public space automated sales. （类目纠正：Auto Mart Vending Machine，属于Automated Retail Machine类别，更准确描述其功能属性。）