The Pan Brain Energy Capsule is the first domestic home-use transcranial electrical stimulation intervention device. Based on non-invasive brain-computer interface technology, it provides electrical intervention that comprehensively and deeply affects the neurons in the prefrontal cortex, helping to restore the intrinsic balance of neurotransmitters, reboot neural plasticity, and, with long-term use, enhance overall cognitive abilities, fluid intelligence and improve anxiety,depression, and associated sleep disorders.