7.83HZ Ultra-Low Frequency Pulse Generator Schumann Wave to Stimulate Deep Sleep to Consolidate Memory Sonic Version

Features: 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.
High quality polymer batteries, with overcharged, over voltage, overcurrent protection. There is almost no voltage ripple in the voltage supply.
With work toggle switch, easy to use.
Schumann wave can be applied to HIFI or sleep.

Specification:
Power: 12V 1A android charging cable
Polymer battery capacity: 2300mah
Working time: 200 days(full of electricity)
Size:132x108x30mm
Weight: 200g
Schumann wave applied to sleep:
1. It is recommended to buy a set of trial, on a bedside, more than 1 meter away from the human body distance.
2. The trial, plus the appropriate weight for anti-vibration treatment.
3. The appropriate use of paper cloth cloth block indicator light, remove the product at night light
4.Try it for a week and analyze seven days of experience.
Material: Plastic+metal
colour: As shown

Package Contents:
1 x Ultra-low frequency pulse generator

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !