Great used condition. Tested working as seen in photos.  Batteries not included. Electrodes not included. 

The TENS Unit 7000 Digital Pain Management by Roscoe is a reliable and efficient tool for managing pain through electrical muscle stimulation. With two channels and a sleek design, this unit is ideal for use in physical medicine and rehabilitation settings. Made in China, this TENS machine is a trusted device for those seeking relief from various types of pain. The included case ensures easy storage and portability, making it a convenient option for both professionals and individuals looking to alleviate discomfort.