1)tray is made of aluminum plated steel
2)non-stick coating
3)base is made of special heating material
4)overall size:
5)Diameter*Hight=272*33mm
6)Metal tray size:
7)Diameter*Hight=272*24mm1. Pot & lid can be made of aluminum alloy or other, and can be multiple color
8)Handle can be multiple color