The Biotronix KM-580 Biofeedback Neuromuscular Stimulator is an advanced rehabilitation system combining 2-channel EMG biofeedback, 2-channel ETS, and 4-channel electrical stimulation. It supports EMG assessment, muscle training, pelvic floor rehabilitation, swallowing rehabilitation, TENS, NMES, FES, and mirror therapy through a 3.5-inch color touchscreen and rechargeable battery system.