A laboratory overhead stirrer / high-speed homogenizer mixer.
Key visual clues:
• Motorized drive unit mounted on a vertical stand
• Chuck for holding a mixing shaft
• Stainless mixing shaft with impeller blade
• Heavy base for stability
These devices are commonly used in labs, cosmetics, food testing, chemicals, and R&D to mix liquids, emulsions, gels, or viscous materials with controlled speed.