? XY-K-SISS-A three-way pulse output, treat three patients or three parts, the stimulus intensity can be adjusted independently; output waveform:?? Bidirectional asymmetric square wave; therapeutic apparatus Each peak output current continuously adjustable ;? pulse frequency is adjustable in two stages for different diseases, freely selected, treatment is more efficient;? treatment timing 5min, 10min, 15min, 20min, 25min, 30min six-speed can be set;