Utilizes extremely low frequency generator to simulate Earth ' s electromagnetic field, aiding in regulating the body ' s biological clock and natural recovery for a balanced daily routine, featuring a 7.83Hz generator Easy to use button design allows users to enjoy relaxing frequency without complex arrange, ensuring straightforward use for daily relaxation Research indicates Earth ' s reverberation frequency supports sleep, reduces sleep interruptions, and enhances rest and recovery for better well being, promoting effective sleep as a sedative device Operates at 7.83Hz, aligning with Earth ' s natural reverberation frequency to sleep and promote relaxation, enhancing overall rest with the 7.83Hz generator feature, ideal for a low frequency device Modern appearance serves as decorative deck while functioning effectively; ideal for placement in bedrooms, offices, or studies as a elegant desktop device, Manufacturer: Shunzhong