This transcutaneous electrical nerve stimulator provides relief from various types of pain, such as back pain, sports injury, headaches and general muscle pain. This device offers dual channels, fully adjustable parameters and three modes of treatment. The unit comes with a low battery indicator and takes a single 9V battery. Contains 1 x TENS unit, carrying case, 2 sets of lead wires, 4 self-adhesive electrodes, 1 x 9v battery and instruction manual. Dimensions: 24 x 64 x 95mm
-Pulse frequency: 2-150Hz
-Pulse width: adjustable between 6-250?
-Burst, modulation or constant settings
-Timer facility: 30, 60 minutes or constant