The Omron E4 Professional is the most advanced of the Omron range of electronic nerve stimulators (ENS), which enable you to reduce and relieve your pain symptoms. The treatment alleviates muscle and nerve pain through gentle stimulation. Our most advanced TENS device. Intelligent electronic preprogrammed treatments allow a wide variety of applications. Setting the device is remarkably easy and each program stage is easy to monitor on the large display. Every program and pulse rate per pad can be adjusted in intensity. In manual mode full control of intensity and frequency is possible. Two Large, easy applicable Long Life pads included Omron E4 Professional Electronic Nerve Stimulator Device E4 Professional HV-F128-E The Omron E4 Professional Tens is a massager to relieve pain and fatigue for your muscles.