ATS Ultrasonic with dual channel tens combination provides the utilities of electrotherapy through TENS machine as well as heat therapy through Ultrasonic, making it effective for pain management. It blocks out pain through electrical pulses that also act as muscle stimulators. It efficiently helps your nervous system to block out pain in the cerebral lobes, thereby making your therapy sessions a lot better. Arthritis, a few cerebral issues, knee pain, back pain or even labor pain, this machine can dull it all.