I am no longer using my NFB system, it is fully operational, in great condition and well maintained. Items included in my package are listed below:
Optima+ 4 USB by Neurobit (4C)(Neurobit Optima+ - brain-trainer.com)
nIR HEG headband (nIR HEG Headset - brain-trainer.com)
Set of 8 Ag/AgCl cup electrodes - brand new.
TC26 Trainer’s Cap kit (TC26 Trainer's Cap electrode cap kit- brain-trainer.com)– Saline electrode cap
Brain-Trainer for BioEra (Brain-Trainer for BioEra Basic - brain-trainer.com) Software for training.
Protective hard case for the amplifier. Two new tubes of Ten20 paste.
Opened and incomplete tube of Nuprep and Ten20 paste. Ag/AgCl coated wristband as a ground electrode.
Set of Ag/AgCl coated dry electrodes.
DM me if you need some more details. I am looking for 2,5k $ for this set.