From a technical perspective, the rotation mechanism is the core of a rotating display rack. Motor-driven racks achieve smooth, uniform rotation through precise motor control, ensuring the stability of displayed items during rotation and preventing swaying or tilting. Manually driven racks, on the other hand, are rotated manually. While simpler to operate, their display effect may be slightly inferior to motor-driven racks. However, manual racks offer advantages such as lower cost and easier maintenance, making them suitable for situations where high-quality display is not critical.