A 3D model of a neck massager, featuring a white body with light blue massage nodes and gray breathable material, and a modern, sleek aesthetic. It has an ergonomic U-shape design and is suitable for neck relaxation and muscle relief.

A 3D model of a medical cart, featuring blue countertop, metal frame, and drawers, with a clean, functional design. It has mobile wheels, a stable metal stand, suitable for medical settings like clinics or operating rooms.

A 3D model of a neck massager, featuring soft, breathable fabric and a minimalist, modern design. It has an ergonomic, lightweight structure and is suitable for relieving neck tension and fatigue.

A 3D model of a suction device, featuring a graduated metal canister, clear hoses, and a control panel, with a clean, functional aesthetic. It has electronic controls and is suitable for laboratory or medical use.