NeXus Systems Nexus 10 Mk III Biofeedback/Neurofeedback/qEEG Monitor/Recorder

NeXus Systems Nexus 10 Mk III Biofeedback/Neurofeedback/qEEG Monitor/Recorder. Good condition with some use wear. Unit appears to charge O.K. but battery condition is unknown and most likely weak. Unit does power on, display is bright, completes self-test and instrument initialization. Unit does show accurate temperature readings in each input port when probe is connected. No further testing performed. Comes with: Manual, charger/A.C. adapter, USB Interconnect cables, temperature sensors (4), finger clip sensor and oximeter all in a hard interior padded storage case. No software (if applicable) or other accessories. Purchaser responsible for any calibration, certification, updates or maintenance if required and safe, proper use.