Professional Results with 4 Treatment Modalities InTENSity™ Select Combo is the flagship of the InTENSity™ Digital Series. This device has 4 waveforms to give you the flexibility to treat a variety of musculoskeletal issues. This innovative device combines Tens, EMS, Interferential and Microcurrent, is 105 mA strong and comes with an AC Adapter. The InTENSity™ Select Combo: powerful, easy-to-use, elegant and portable. InTENSity™ Select Combo Specs & Features Wave Form Monophasic Square Monophasic SquareWave Biphasic Square Monophasic Square Pulse Rate Pulse Width Output Voltage Constant Current Constant Current Constant Current Constant Current