Pain Away Portable Low Frequency Tens Unit Stimulator For Lower Blood Pressure, Neck And Shoulder: Product Features and Functions: Power: DC4.5V, 3AAA battery Frequency: 1~330Hz Humidity: 80%RH Product weight... Read More
Penetrating Deeply Tens Unit Electronic Stimulator With Six Traditional Chinese Medicine Product Features: 1,Strength adjustment: turn clockwise to turn on the unit, and enhance the strength; turn counterclockw... Read More