It is normal for iron pans to rust due to improper use and need to be cleaned with a little vinegar. Please buy carefully  Product parameter  Voltage: 220V  Power: 2100W  Pot depth: 10.5cm  Steamer material: 304 stainless steel  Product advantages  1Toughened glass top cover, can see through the lid, strong and durable  2. Bakelite anti-scald handle, bakelite material is anti-scald and durable  3. Thickened pot body, cast pot body heightened, thickened, scratch-resistant and durable  4. Anti-dry burnout protection, safe to use  5. Large area is heated evenly, cooking fast  6.500-2100W temperature control button, precise 3 levels of temperature control  7. Thicker pot wall, good heat storage performance, heat resistance and durability  Daily maintenance of the pot body:  1. Every time you finish cooking, you must wash the inner wall of the pan and wipe it dry. Keep the iron pan dry to prevent the iron pan from rusting  2. Do not use shovel or steel wire to clean  3. Do not use an iron pan to hold vegetables overnight to prevent the pan from rusting  4. If there is slight rust in the pot, add a little vinegar and wash it with water to remove it.