Top glass rice cooker is good. Top glass rice cooker is better than Dongling steam cooker in usage. Top glass rice cooker is a kind of rice cooker with built-in heating element, which cooks food by heating. It is used in a similar way to a stew pot, and is suitable for making soup, porridge and stir-frying. Dongling steamer is a kind of steamer, similar to a steamer, suitable for steaming all kinds of food, such as steamed fish, steamed cakes and steamed dumplings.