Ready to treat
Everything you need to start.
Ships with Flextrode pads and covers, retention straps, a dual retractable patient lead, conductive spray and a hospital-grade power cord.

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A recovery specialist can help you compare TENS and EMS units, channels, waveforms and electrodes. Mon–Fri, 9–5 EST.
Amrex MS322
The Amrex MS322 is a compact, AC-powered low volt muscle stimulator with a single channel and two pads.
Three knobs cover output mode, pulse or surge rate and intensity, with a 30-minute timer. Use it on its own or run it through an Amrex SynchroSonic U/50 ultrasound transducer for combination therapy.
Ready to treat
Ships with Flextrode pads and covers, retention straps, a dual retractable patient lead, conductive spray and a hospital-grade power cord.
It is a single-channel low volt AC muscle stimulator for clinical use, often paired with Amrex ultrasound for combination therapy. It is not a TENS unit.
Yes. This is a prescription device. US federal law limits its sale to licensed practitioners or to buyers acting on a practitioner's order.
Amrex covers the generator for 2 years, parts and labor.
Amrex warranty: 2 years on the generator, parts and labor.