7.83Hz UltraLow Frequency Pulse Generator Resonance Generator, Improve Sleep, Relaxation, 5V Audio Resonator for Better Health

Specification: Item Type: Resonance Generator Charging Method: 1 x Rechargeable lithium battery 2000mA, using the common Type C interface of mobile phones to Power Voltage: 5V 1A Frequency: 7.83HZ Size: Approx. 16.5 x 13 x 3.5cm / 6.5 x 5.1 x 1.4in How to Use: Red Light On: Charging Green Light On: Fully charged Blue Light Flashing: Transmitting Light Off: Power off or Out of battery packing list: 1 x Generator 1 x USB Cable

• TO HEALTH: The generator people physical and mental relaxation, improve body perception of sound and images, and improve health of human body
• SUITABLE CONTAINERS: resonance generator is suitable for filling water with glass, porcelain, iron, etc. Aluminum, copper and other products can not be used, because aluminum, copper and other products can not let the low frequency of 7.83HZ through the container
• ACCURATE AND STABLE: Ultra low frequency schuman generator has , good stability, can improve work efficiency, reduce mental pressure
• STABLE AND EFFECTIVE: The size of the resonance generator is 16.5x13x3.5cm, and the frequency of ultra low frequency pulse is more stable. The specific ultra low frequency of 7.83Hz is helpful to improve sleep, relieve fatigue and restore physical and mental health
• WITH INDICATOR: The generator has an operating status indicator(red, green, or blue with frequency blinking) so that you can clearly see operating status