Compex Tens / Heat delivers electric pulses and heat to the user’s body areas such as knee and backthrough the conductive silver pads. The portable and compact device has multiple modes of differentpulse frequencies, covering Transcutaneous Electrical Nerve Stimulation (TENS) and Electrical MuscleStimulation (EMS). It includes operating elements of ON/OFF button, intensity increase button, intensitydecrease button, mode button, timer button, and heat/temperature button, and can be attached anddetached to a wrap with conductive silver pads through magnetic connectors.