7.8Hz Schumann Waves Ultra-Low Frequency Pulse Sleep Improver Schumann Waves USB Power Supply

This schumann waves ultra-Low frequency can be used in yor home to reduce your metal stre, also has a fine effect on insomnia, if you are suffering from insomnia, you can try this product, it will not let you down. Features: Schumann resonance (SR) are a set of spectrum peaks in the extremely low frequency (ELF) part of the earth's electronmagnetic field specturm. This schumann waves with high precise and fine stability, give you a better using experience. You need to connect it with the power by type-c cable, no battery included, which is convenient to use. You can use it in your home to reduce your insomnia, also can use it in the office to improve work efficiency. It has a wide ranges of uses. Easy to operate, you can use it directly after plug in the power, whether you are a novice or an amateur, you can use it quickly. Specifications: Material: plastics Disk diameter: 82mm / 3.2in Power supplys: Type-c port Resonant frequency: 7.8Hz (adjustable) Package size: 100 * 82 * 20mm / 3.9 * 3.2 * 0.8in Package weight: 18g / 0.6ounce Packing list: 1 * Schumann Resonance

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.