A 3D model of a promotional book display stand, featuring a digital screen, metal frame, and minimalist design. It has a stable base and high-definition display, suitable for retail bookstores to showcase clearance sales.

A 3D model of a hot dog warmer machine, featuring a stainless steel frame, transparent glass, and multiple heating racks. It has an electric heating system, temperature control dial, and interior lighting, with a commercial, functional design and "DELICIOUS HOT DOGS" signage. Suitable for food service, concession stands, and fast food outlets.

A 3D model of a planter, featuring curved, striped wooden structure with lush green plants inside. It has a modern, minimalist aesthetic and is suitable for indoor/outdoor garden or patio decoration.

A 3D model of an escalator, featuring metal frame, black steps with yellow safety strips, silver handrails and a modern, sleek aesthetic. It has detailed surfaces and smooth edges, suitable for commercial venues like shopping malls and metro stations.