The Premier stim plus Digital TENS EMS with upgraded back lite version is a A/C powered or battery operated pulse generator that sends electrical impulses to the nerves and underlying muscle groups. This unit is a combination stimulator of TENS and EMS which can be used for pain relief and muscle stimulation. The device is provided with two controllable output channels, each independent of the other. A pair of electrodes can be connected to each output channel. The intensity level and settings are controlled by pressing buttons.