Equipped with double ports for flexible power input, for, USB chargers, or 5V adapters for use Built with premium electronic components and a digital crystal oscillator, it delivers frequency stability without drift, even in complex electromagnetic environments, providing Features both and interfaces outputs with clean sine waves, ideal for Precises frequency interventions and mind body harmonization Consumes less than 1W of power, operates coolly under continuous use, and is perfect for relaxation,, biofrequency experiments, and environmental optimization This generator utilizes digital crystal oscillator technology to produce stable 7.83Hz waves with programmable frequency from 0.01Hz to 100kHz, Manufacturer: ZBIianxer