What should i care about when buying a haircut machine ?

I want to buy a machine so i can easily can cut my hair at home, and so i can customize it, etc.


What shout i care about when buying one? Characteristics, etc.





Or do you advice me one ?What should i care about when buying a haircut machine ?
Go for one with really good reviews, that way you can't go wrong x What should i care about when buying a haircut machine ?
make sure it is not a lawnmower.
make sure it works

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