Can someone tell me how to use this kind of stove ? Is it true that only works with metallic pots, since the top is flat, I must use flat bottom pots to get larger area of contact ?6 r$ F3 x- N7 e# l; v' A
: j/ ~# w. [' V. W/ U: L0 |2 tAlso what's the difference between current model of Malata Karaoke player compare with earlier models P$ N, C# o M+ `Thanks for help.