The red switch to activate the stove is made of a plastic, which after a few months of regular use in the interior of the digester begins slowly deforming. After the warranty period of the switch (when the water is heated and cooked) is no longer on its own out (which of course leads to a continuous endless By boiling the water if you forget turn off the stove itself). Jumps In the final stage of use there was a flash in the cooker (direct contact of water with a current source).
In short: Lethal device. Can a torching the whole place. Unconditional non-buy recommendation!