Low Frequency Wave Generator Schumann Wave Generator Sleep Wave Plastic

Description

Low Frequency Wave Generator Schumann Wave Generator Sleep Wave Plastic
DESCRIPTION
Low Frequency Wave Generator Schumann Wave Generator Sleep Wave Plastic
This ultra-low frequency Schumann wave generator can be used at home to reduce metal pressure and also has a good effect on insomnia. If you have insomnia, you can try this product, it will not let you down.
characteristic:
A Schumann resonance (SR) is a set of spectral peaks in the extremely low frequency (ELF) portion of the Earth's electronic magnetic field spectrum.
This Schumann wave generator has high precision and good stability, bringing you a better experience.
Need to connect type-c line power supply, no battery, easy to use.
You can use it at home to reduce insomnia or at the office to increase productivity. It has a wide range of uses.
The operation is simple, and it can be used directly after plugging in the power supply. Both beginners and amateurs can quickly get started.
Specification:
material: plastic
Disc diameter: 82mm/3.2in
Power supply: Type-c port
Resonance frequency: 7.8Hz (adjustable)
Packing size: 100*82*20mm/3.9*3.2*in
Packing Weight: 18g/0.6ounce
packing list:
1 * Schumann resonance generator
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WARRANTY
We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.
Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.
It takes about 7-15 working days to Canada; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.
Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.
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