The difference between Midea's m 1 microwave oven and m3: Midea's m 1-l20 1b has little difference from m3-l233b, with similar appearance and functions; Midea's M 1-L20 1B is more powerful, and Midea's M 1-L20 1B is novel in style, exquisite in overall quality and good in quality.

The answer is applicable to Midea's PC23 1 1W and Midea's M1-21A brand microwave ovens.