The digital nervous system stimulator is an electrical pulse generator used to relieve chronic and post-operative pain. Its digital display shows a timer / mode / intensity / value / battery indicator. It has three modes of use: B (Burst), N (Normal) and M (Modulation). It has a memory function so the unit does not lose the user's settings, such as frequency and pulse width, when the battery is removed for a period of time. Pulse intensity from 1 to 150 Hz. 9V battery.
