1) .304 stainless steel
2) 1.2mm for the cooker body and lid ,5.0mm for the bottom
3) Warranty period 3 years GS CE

 About products,

(1) Material :stainless steel

 (2)Sandwich bottom :5.00MM thickness  1.2MM for the  cooker body and Lid 
(3)  It can work on all cooking tools, such as gas stove, electric stove ,microwaveoven, solar stove..

(4Bakelite handles 

(5) Warranty period : At least 3 years