The ornamental design for a transcutaneous electrical nervestimulationdevice or tens device, as shown and described.
FIG. 1 is a perspective view of a transcutaneous electrical nerve stimulation device or TENS device showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing in the drawings are included for the purpose of illustrating portions of the transcutaneous electrical nerve stimulation device or TENS device and form no part of the claimed design.