A few "providers" behave like they did during the ...

A few "providers" behave like they did during the coffee trips. So I let myself be tempted to buy a "medical device" there (2 months later delivery date). I called the company within 24 hours and told them ... asked not to send this device because ...
The company acted like a coffee shop and even threatens me ... if I don't buy this, I would ... I finally bought it and it is NOT possible to withdraw.
DANGER. Signed = bought = no right of return / deadline!
The picture is NOT the state I am describing here.