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 ?$ n$ g# B! l% \& L2 p! H5 R% f
6 g( g- i& c1 E" X; l: [5 F" n8 N% yAlso what's the difference between current model of Malata Karaoke player compare with earlier models $ Y* k" A/ l/ `8 RThanks for help.