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。）

A 3D model of an escalator, featuring black metal steps with yellow safety lines and handrails, in a modern minimalist design. It has low polygon count and high precision, suitable for shopping malls, airports, and metro stations.

A 3D model of a cash register, featuring metallic and plastic materials, a modern commercial design, with a touchscreen display, physical keypad, integrated printer, and cash drawer. It has realistic textures and is suitable for retail store use.

A 3D model of a fashion mannequin, featuring a purple torso, black articulated arms, and a gold rolling stand, with a modern minimalist aesthetic. It has articulated limbs and a stable base, suitable for clothing display and fashion design.