Michelangelo-Air Conditioner/Cold Air Range Hood: A. Use the Peltier effect to cool the inhaled air, and the transferred heat is directly taken away by the oil fume through the heat sink, thus solving the pain point of poor comfort in cooking in summer. If the current is reversed, heating can be realized and the problem of cold cooking in winter in the southern region can be solved. B innovation points: air conditioning/blowing function, percussion wake-up function, internet of things push function, cooking navigation function. The existing product line is difficult to change, glass and other non-complex cutting costs are low, advanced CMF application. C. grade division: high-end models have cold and hot air conditioning functions; The middle-end model has cold air function. The low-end model only retains the blowing function.