7.83Hz Schumann Wave Generator Ultra-Low Frequency Pulse Device USA
$ 4.75
Description
integratemote integratemote Recommended New product 7.83Hz Schumann Wave Generator Ultra-Low Frequency Pulse Wave Generator US Features 1. 7.83HZ Core Frequency Setting:Stabilizes the generation of 7.83Hz electromagnetic wave pulses, which is consistent with the earth's natural resonance frequency. 2. Portable and easy to use: designed to be portable and easy to operate, suitable for home, office or travel scenarios, supports USB charging and other convenient features. 3. Widely used: mainly used to improve sleep and relaxation. 4. Easy to use: This version of Schumann Wave is set with a power switch, so you don't have to plug and unplug the power supply back and forth. It can be powered by cell phone charger or rechargeable treasure Type-c port. 5. Diversified design: the circuit board has a light bead flashing at a frequency of 7.83 times per second, the speed is relatively blocky, which is normal. Specification Interface: Type-C Voltage: DC5V Frequency: 7.83HZ Size (about): 8.5CM * 10CM Product Description: This version of Schumann Wave is set up with a power switch, no need to plug and unplug the power back and forth. With a cell phone charger or rechargeable treasure Type-c interface power supply can be. Another tip:The circuit board has a light bead flashing at a frequency of 7.83 times per second, the speed is more block, is normal. List 1 x Module About us Payment Shipping Feedback Return Policy Contact Us About us 1.A large number of products for you to choose 2.We have an independent customer service team to quickly answer your questions Payment 1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase. 2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. 3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country. Shipping 1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Feedback 1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. 2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly. Return Policy 1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase. 2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse. 3. Please include your eBay ID and item number with any email requests. Contact Us 1. If you have any questions, please feel free to email our service specialists. 2.Just contact us using the " Ask the seller a question" link on eBay. 3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.
