InTENSity IF Combo, TENS and InterferentialCombining TENS and Interferential treatment, the InTENSity IF Combo gives you the best chance of treating patients that need something stronger than TENS therapy alone. The IF Combo has four modes of operation in both TENS and Interferential, ensuring that your patient is getting the most pain relief. The unit is 105 mA strong and comes complete with an AC adapter to allow patients to get relief anywhere. InTENSity IF Combo, TENS and Interferential