The stirring part is flawless. Simply I think there should be a way to make the stirrer rotate more slowly. Even turning the knob ever-so-slightly makes the motor spin quickly (IMHO).
The heating part… well exceeds expectations in that it heats up much higher than the advertised 200 °C (> 250 °C). However, the heating is not 100% reliable, sometimes the heating element won’t respond to the knob, in which case I have to switch the unit off and on (and the heating too). Is not a big deal, but is unexpected. Also, I suspect, though I don’t have measured it, that the 'stovetop' is not completely flat but slightly curved. It can’t be steel, it’s probably aluminium since it doesn’t rust up when heated.
Overall, the experience is still great, especially at this price point.