[...]
If you're really interested in buying PM me with the followings:
- Your nick;
- Number of units;
- Escrow system: Yes/Not/Don't mind
- your e-mail;
- transaction ID; [WAIT please]
- your preffered payment method(Bitcoins, Dollars or Euros); [WAIT please]

I am assigning a number to each requested unit to help to arrange delivery of SPTech.
[...]

Seriously? perhaps, you don't know how to read a graph that says that at 175 machines the price is unknown (between zero and $2000).
This is what is on your graph.