Biotech Striker Computerized Portable Muscle Stimulator Salient features: Small and portable unit,easy to carry With three current mode Interrupted Gavanic (I.G): 1pps with 1 & 100ms Pulse width Faradic and Surged Faradic: with variable surge frequency Standard Accessories: One pair of Surface Electrode with output cable One point Electrode with cable One pair straps Operating Manual Carry Bag