Notes About This Item: Its new/sealed box. There is no indication if the color is Black or Grey version so it will have to be a surprise when you open it :)
Notes from Amazon:
This TENS unit features four independent channels, allowing you to apply up to eight electrode pads simultaneously with different modes and intensities for personalized pain relief.
It offers 24 modes and 20 intensity levels for various pain relief needs, including arthritis, cervical spondylosis, sports injuries, and muscle spasms.
Equipped with 16 high-quality, reusable electrode pads with improved self-stick performance, this unit ensures long-lasting use and easy storage.
The built-in rechargeable lithium battery provides up to 20 hours of continuous use. The portable size and included USB cable allow for convenient use anytime, anywhere.
