Makes mistakes many times, I!

A first convincing in design and performance
Mixer of the 350 watt class.
Now already the second because the first nor within
the 2-year period with very loud gear
drew attention to himself.
Also this made then in the first year right
unpleasant noise transmission (sporadic rattle.
Now in its third year, the left stir bar no longer holds.
How do I know for Internet search meantime
probably a common mistake. The heavy doughs climb,
I've ever experienced, but we do not use the device
often enough to disturb us from.
What I do not understand is that such devices in tests
Cut off as best, even though the defects are already known.
The professional testers research there probably worse
than the common consumer.