The transcutaneous electrical nerve stimulation device has a housing (1), an electrical energy source (2), an electronic controller (3), a display, a control unit (5), two electrical connections (61) and two flexible electrical cables (62) with a skin electrode (63). Two or multiple users (A,B) are connected to the transcutaneous electrical nerve stimulation device and their identity is detected and stored. The identity of the users is fed over the control unit.
