Wireless High Definition transcranial Electrical Stimulation (HD-tES) and EEG. The ultimate collaboration between Soterix Medical, the pioneers in High Definition transcranial Electrical Stimulation, and mBrainTrain, the experts in research-grade mobile EEG. Achieve unparalleled precision and application-specific targeting with up to 33 stimulation channels and 32 recording channels. Fully untethered compact design for ease-of-use in the lab and on the GO.