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 ?" Z: f8 s2 [- Q( F, m0 { R
1 V# C0 X8 P6 _) W0 s: J vAlso what's the difference between current model of Malata Karaoke player compare with earlier models % a+ O7 R- x% [- a/ G( f2 {1 ?Thanks for help.