TENS 3000 UnitImproved Technology : Most units use an analog system, which is not very accurate. The TENS 3000 uses a microprocessor, which gives exact dial performance. Microprocessor Benefits include an accurate Timer, and an accurate output of maximum, full strength power of 80ma. Accurate as a digital unit, yet easy to operate! Safety amplitude cap: Protects the Amplitude Knobs from accidental bumps or knob movements.
*This item must be ordered by a licensed healthcare professional.
I like the tens. 3000 better than my expensive unit.
After trying this item I purchased a second one.
Can't go wrong with this unit, simple and very affordable to use! Now I am relaxed and pain free thanks to Tens 3000 :)