Feature: 1. Schumann 7.83HZ extremely low frequency generator possess high accuracy and stability2. Adopt high stability frequency acquisition components, high stability pulse chip, accurate correction capacitor, accurate multi‑loop adjustable resistance, shielded solid capacitor 3. Using newly optimized circuit design, stylish silver threaded transmitter circuit 4. Allow people relax physically and mentally, improve the human body's perception of sounds and images, improving human health, enhance the work efficiency, and have a good effect on mental stress 5. Made of ABS material, impact resistance, environmental protection, heat resistance and low temperature resistance Specification: Item Type: 7.83HZ Generator Package List: 1 x 7.83HZ Generator 1 x Connection Line Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties. 2. duties,taxes,and charges are not included in the item price or shipping fee. 3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase. 4. All disputes arising from the duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders. ![]() |