Yes, those are knock-off of toys...
We have the same but genuine that we got at a hobby store many years ago.
Great machines, just need to know your limits.
The Germans have better toys than we do. With theirs, you can do things like learn...
We made a live center with and for ours.
Found small ball bearings from hard drives and some brass fittings as raw materials and final product worked very well.
Runs on batteries stored inside or external power, use that instead of batteries.
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