Schumann Wave Generator 7.83Hz 5W USB Powered Acrylic Shell LCD Display Treatment Relaxation Meditation 16 X 13 X 2 Cm

- 7.83hz schumann wave: emits low-frequency 7.83hz waves to promote calmness; lcd screen clearly indicates the frequency; for healing process and relaxation - Precise signal: offers a stable and accurate schumann wave signal; ensures consistent performance for operation; provides peace of mind through dependability - Protective acrylic shell: housed in a acrylic shell for longevity; the transparent design reflects modern technology; measures 16 x 13 cm, compact yet functional - Status indicator: indicator light switch provides easy status monitoring; know at a glance when the device is active and settings are confirmed; simplifies operations - Usb powered: features a usb power supply for portability; consumes only 5w, making it energy-efficient; suitable for home, office, and travel use