Electro Physiodespenser US Tens is indicated to be used for relieving various kinds of pain including arthritis, period, knee, back, neck, & caused due sports injuries. It works with help of electrodes that are attached to the targeted site and delivers electrical impulses generated by machine into deep tissues. This machine is also known to play a key role in relaxing muscles and assisting body in production of natural painkillers known as endorphins. Electro Physiodespenser US Tens operates on non-invasive principle and is highly admired for assures superior effectiveness. It is provided with digital screen & simple adjustment knobs for setting required parameters.