Colombia


Description:
Adopted of Mini Usb port power supply, typically+5V 0.5A,and comes with USB cable.
This product is Schumann wave 7.83HZ very low frequency generator, features high accuracy and stability.
High stable frequency acquisition elements: high stability pulse chip, precision correction capacitance, precision multi-loop adjustable resistor
For audio-visual space to enhance the sound field and audio-visual effects.
For the tea ceremony, spirituality, realization space - resting body and mind.
Specification:
Frequency: 7.83Hz
Rated voltage: DC 5V
Rated current: 0.5A
Package Includes:
1 Set 7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator Audio Resonator
1 Piece Acrylic Case
1 Piece USB Charge
Note:
Notice: the Switch only for the indicator light ON/OFF 
The Transparent acrylic box need assembly it by yourself (The acrylic have the protective film)
For more information please Google "Schumann Resonance".