It generates an electrical signal at the frequency you enter, anywhere from 0.001 Hz to 9999 Hz, and delivers it through the included earphones or the contact accessories for the length of time you set on the timer. That is its full function. No health outcome is claimed for this product. It is not a medical device, it has not been evaluated by the Food and Drug Administration, and it is not intended to diagnose, treat, cure, or prevent any disease or condition.

Do not use it if you have an implanted electronic device such as a pacemaker or a defibrillator, and do not use it if you are pregnant. If you have any medical condition or take any medication, speak with a qualified healthcare professional before use. It is for adults aged 18 and over and should be kept away from children.

Connect the supplied USB-C cable to the port on the board and to any USB port or power adapter. The device has no battery, so it stays plugged in while you use it. Enter the frequency you want on the keypad and set the session length. Plug in the earphones or attach the contact accessories, then press start. The device stops on its own when the timer runs out. The printed quick start guide in the box covers the same steps.

No. The device outputs one user selected frequency at a time. To change frequency you enter a new value on the keypad.

Output range 0.001 Hz to 9999 Hz, one frequency at a time, entered on a numeric keypad. Digital display showing the selected frequency and the remaining session time. 3.5 mm output for the supplied earphones plus terminals for the contact accessories. Powered over USB-C, with no internal battery, so it stays connected while in use. Transparent ABS housing. Made in China. 12 month warranty against manufacturing defects.

The TrueWave unit, a USB-C power cable, a set of wired earphones, a set of contact accessories, a hard carrying case, a printed quick start guide and a printed frequency reference card. Multi device packages include these items for each device.

120 days from the date of delivery, for a full refund of the purchase price or a replacement, whichever you prefer. Opened and used units are accepted. Email support@tryamatro.com with your order number to request a return authorisation. We review requests within 3 to 5 business days, then send you the return address. Post the item within 14 days of receiving the authorisation. The refund is issued to your original payment method within 5 to 10 business days of the return arriving. Return shipping is paid by the customer, unless the item arrived defective, damaged, or was the wrong item. There is no restocking fee.

Shipping is a flat $7.95 per order and we ship to the United States only. Orders leave the warehouse within 1 to 2 business days. Delivery is normally 10 to 15 business days after that. You get a tracking number by email when the parcel ships. Delivery times are estimates and are not guaranteed.

Buying a device is a single charge and nothing is billed afterwards. The only recurring charge on this page is the optional Amatro VIP membership, which is a separate item and is off by default. If you turn it on, it is $0.00 for 14 days, then $89.97 charged to the same card, then $89.97 every 12 weeks, that is every 84 days, until you cancel. There is no minimum term and no cancellation fee. To cancel, email support@tryamatro.com or call +1 (888) 597-7955 at any time and we will confirm in writing.

The charge appears as AMATRO. Customer service is support@tryamatro.com, Monday to Friday, 9:00 to 17:00 Central Time, and we reply within 3 business days. If you see anything you do not recognise, please contact us before contacting your bank. We can usually resolve it the same day. The merchant of record is Summit Horizons, LLC, 5900 Balcones Drive, Suite 100, Austin, TX 78731, United States.