Saucepan induction saucepan series wmf function4 diameter 16 cm capacity 14 litre material stainless steel handle stainless steel material properties dishwasher safe features sandwich base measuring scale handle feature cool metal handles gesundheitshinweis rustproof oven safe up to 180 c shape round suitable for gas cooker induction hob ceramic glass hob halogen cooker oven electric cooker manufacturer specific features transtherm universal base