Ultra Low Frequency Pulse Generator 7.83HZ Schumann Wave Generators Audio Resonator for Sleeping

Ultra Low Frequency Pulse Generator 7.83HZ Schumann Wave Generators Audio Resonator for Sleeping Description

1¡Accuracy Correction Capacitor: Made of high stability pulse chip, accuracy correction capacitor, and accuracy multi loop adjustable resistance. 2¡Large Capacity Lithium Battery: Rechargeable large capacity lithium battery is used, which can be used for about 400 days after a full charge. 3¡Improve Human Health: Beneficial to people physical and mental relaxation, improves the human body's ability to perceive sounds and images, and enhances human health. 4¡Good Stability: Can improve work efficiency, reduce mental stress, ultra low frequency, high accuracy, and good stability. 5¡Working Status Indicator Light: With working status indicator light (red, green or frequency flashing blue light), you can clearly see the working status.