1) Top quality 18/10 stainless steel cover 2)Aluminum alloy A3003 body 3) Diameter (cm): 20, 22 , 24 or 26 for your choice 4) pressure cooker 5)Specially designed cleaning umbrella,preventing food from spilling out,eady cleaning. 6)Soft anodized for maximum durability. 7)Quick and even heating. 8) Model:HM-02B