Great Deal on NeurOptimal professional system

NeurOptimal SP 6 i7, professional system- unlimited sessions
Surface pro 2017/Pro4/Pro LTE keyboard
ESET security, maintenance regularly through Zengar Updated Windows 11,
2 new sets of ‘One zAmp’
Kensington carrying case
This system has less than 50 sessions on it. Purchased 2020 for new office, covid hit, closed office. Well maintained.
Costs $10,500- will sell for $6200.
Or obo.