This pan is made in the last technology, the main differences in different manufacture ways. has better durability used on high fry pan. 1.Raw material-- aluminium alloy 2.thinckness-- 2.0mm-3.0mm 3.bottom-- induction bottom ( induction cookers, electric cookers) 4.body -- selectable 5.inside-- two layers ceramic coating 6.exterior -- heat-resistant coating 7.bakelite handle with sil 8.size: 20cm frying pan , 22cm frying pan ,24cm fring pan, 26cm frying pan , 28cm frying pan. Advantages: 1.non-stick coating on cookware provide healthier cooking using less oils and also clesning time. 2.Easy to clean , clean it with just warm water,mild soap and a soft cloth. 3.it is best to use warm water and mild detergent. Disadvantages: 1.they may become too easily damaged by spatulas,spoons forks etc.refrain from using any metal utensils in your nonstick.avoid anything sharp. 2.Don't cook high acid foods. 3.You just need to remember that anything metal must not to touch the coating,use metal spatulas can cause saratches,though this will not affect the non-stick roperties,it can certainly disfigure the surface of the pan. A good nonstick finish is absolutely smooth, because it is been sprayed on in the correct squence cured.