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 ?3 O9 W$ p2 N9 \# w/ }( k( Y
. @1 C" t# Y6 AAlso what's the difference between current model of Malata Karaoke player compare with earlier models ; a3 Q# r" p/ R% |9 }3 ZThanks for help.