SKU: 88794660448

InTENSity Twin Stim III – Professional TENS & EMS Combination System

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Description

InTENSity Twin Stim III – Professional TENS & EMS Combination SystemInTENSity Twin Stim III TENS & EMS Combination Unit The InTENSity Twin Stim III is a highly versatile, professional grade electrotherapy device that offers the best of both worlds: TENS for drug free pain management and EMS for muscle conditioning and recovery. This dual channel system allows you to block pain signals while simultaneously stimulating muscle fibers to prevent atrophy or improve local blood circulation, making it an essential tool for

InTENSity Twin Stim III TENS & EMS Combination Unit

The InTENSity™ Twin Stim III is a highly versatile, professional-grade electrotherapy device that offers the best of both worlds: TENS for drug-free pain management and EMS for muscle conditioning and recovery. This dual-channel system allows you to block pain signals while simultaneously stimulating muscle fibers to prevent atrophy or improve local blood circulation, making it an essential tool for post-surgical recovery and chronic pain management.

Deciding between standard TENS and a TENS/EMS combo for your specific rehabilitation needs? Call 866-218-0902 to speak with a clinical equipment specialist.


Quick Summary

  • Two Therapies in One: Switch easily between TENS (Pain Relief) and EMS (Muscle Stimulation) modes.
  • Medical-Grade Power: Delivers a strong 105mA output to ensure therapeutic effectiveness for deep-tissue relief.
  • Fully Adjustable: Customize pulse rate, pulse width, and ramp time to match clinical protocols.
  • Dual Power Options: Use the included AC adapter for unlimited clinic sessions or a 9V battery for mobile therapy.
  • Digital Precision: Large backlit screen and tactile buttons provide clear feedback and easy program selection.

Why Choose the InTENSity Twin Stim III?

The InTENSity™ Twin Stim III is engineered for patients and clinicians who require more than just simple pain suppression. By integrating Electronic Muscle Stimulation (EMS), this unit can be used to "re-train" muscles after an injury or surgery, helping to increase range of motion and reduce muscle spasms. The TENS component utilizes four distinct modes (Burst, Normal, Modulation, and SD1/SD2) to ensure the body does not build a tolerance to the stimulation.

Unlike lower-powered consumer units, the Twin Stim III provides a 105mA output, which is the same intensity level found in many tabletop clinical machines. This ensures that even patients with high resistance or deep-seated chronic pain can achieve the relief they need. The dual-channel design means you can treat two separate muscle groups—such as both quads or the lower back and shoulder—with independent intensity settings for each.

The unit is built for durability and long-term clinical use. It features a protective "flip-down" cover to prevent accidental changes to your settings during treatment and a high-quality digital timer that can be set for up to 60 minutes or continuous use. Whether you are using it at home or in a professional therapy environment, the Twin Stim III delivers consistent, reliable results.


Frequently Asked Questions (FAQ)

What is the difference between TENS and EMS on this unit?

TENS (Transcutaneous Electrical Nerve Stimulation) is used to block pain signals from reaching the brain. EMS (Electronic Muscle Stimulation) is designed to cause muscle contractions to help strengthen muscles, reduce swelling, and improve circulation.

Is it better to use the AC adapter or the battery?

For high-intensity treatments or long-term clinical use, the AC adapter is recommended as it provides a consistent, steady power flow. The 9V battery is ideal for when you need to be mobile or don't have access to an outlet.

Do I need special electrodes for the EMS mode?

The standard high-quality electrodes included with the kit work perfectly for both TENS and EMS. For larger muscle groups (like the hamstrings), using larger 2x3.5" or 3x5" pads can improve the comfort and effectiveness of the EMS contraction.


Key Features

  • 7 Total Modes: 4 TENS modes and 3 EMS modes for comprehensive therapy.
  • Adjustable Ramp Time: Customize how quickly the EMS pulse reaches peak intensity for a more comfortable contraction.
  • Safety Lock: Prevents the user from accidentally bumping the buttons and changing the intensity during use.
  • Comprehensive Kit: Includes hard-shell carrying case, lead wires, electrodes, battery, and AC adapter.

Key Specifications

  • Channels: Dual, isolated
  • Output Current: 0 - 105mA (adjustable)
  • Pulse Rate: 2Hz - 150Hz (Adjustable)
  • Pulse Width: 50µs - 300µs (Adjustable)
  • Waveform: Mono-phasic square or Bi-phasic square pulse

Who is the Twin Stim III Best For?

  • Post-surgical patients needing to prevent muscle atrophy while managing pain.
  • Athletes requiring muscle recovery and localized pain relief after training.
  • Chronic pain sufferers who need more power than a standard OTC TENS unit can provide.
  • Physical therapy clinics looking for a rugged, dual-purpose portable device for patient loaner programs.

Florida Showrooms & Nationwide Delivery

The Medical Department Store is an authorized dealer for InTENSity and Compass Health products. Visit our Florida locations to see the Twin Stim III in action or order online for fast, reliable nationwide shipping.

Call 866-218-0902 for expert assistance today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 88794660448

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HH
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★★★★★ 5
I am begging you to read this book
Format: Kindle, Format: Kindle
A group of women trapped in a temple during an invasion who pretend to be sacred priestesses to avoid being killed and it actually works. That is the setup. That is the whole brilliant premise behind the title and honestly it had me from the first chapter. But what keeps you reading is Edie. She is not a chosen one, not a warrior, not a princess. She is older, she has already lived a full complicated life before this story starts, and that history shapes every decision she makes. When everything falls apart and she ends up somewhere she never expected to be, she does not transform overnight. She reads the room, adjusts, and keeps going. It sounds simple but it is so refreshing compared to what fantasy usually gives us. The women around her are just as important. They do not instantly become a perfect found family. They figure each other out slowly, earn each other's trust over time, and what builds between them ended up being one of my favorite things about this entire book. The romance is slow burn done right. Not manufactured tension, not two people being stubborn for no reason. Real yearning, real patience, real payoff. The magic and world building are present without being overwhelming. There is a nature and ritual element running through everything that gives the story a distinct feel without stopping to explain itself every five minutes. The final stretch of this book is something I was not prepared for. By that point you are so invested in these characters that everything carries weight it would not have had on page one. If you want wall to wall action this is not your book. If you want fantasy that actually makes you feel something, this is exactly your book. One of my favorite reads in a long time. When I was finished reading it, I just kinda sat there... trying to savor every moment of it. Five stars. I recommend this to everyone I know.
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Reviewed in the United States on April 28, 2026
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Roya Tavako-lion
Battle Creek, US
★★★★★ 5
BLEW ME AWAY! Loved every moment
Format: Kindle, Format: Kindle
My new FAVORITE BOOK! Priestess by Kara Reynolds blew me away from start to finish. This is a beautiful story about feminine power, sacrifice, self-worth, friendship, found family, healing and love. And the SLOW burn romance is excruciating and exquisite in the best way (“I am beyond temptation, I have been tempted and I have surrendered”). It was especially wonderful to find a fantasy novel with an FMC in her late 30s that is very relatable. It explores the topics of finding love later in life, fertility and the struggles women have with attaching self-worth with motherhood (My mother says all women are mothers in different ways, that we all give birth, just not all to children. Some women give birth to revolutions, to movements, to sanctuary, to art, to brilliance.”) GAHHH love this. I felt so seen. The twists and turns had me on the edge of my seat, dying to turn the pages faster to know what happens and at the same time wanting to slow down and enjoy Reynolds beautiful prose and savor each chapter. The ending was perfect and the authors note made me cry. I CANNOT wait to read Illuminator and Pilgrimess which will be out April 28th!!!! Kara Reynolds is def on my auto-buy list 💚
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M Chi
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★★★★★ 5
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Edie is a clever, gutsy heroine, who is lucky to be surrounded by a crew of likewise interesting ladies. Their tender moments in the bath and at the bar alike were very lovely, and the themes of female friendship were refreshing. My favorite parts had to do with the magic of this world, which is very novel. Often there's elemental magic, earth gets the short end of the stick. Not so here. The power of earth in this seaside landscape cannot be underestimated, and I really enjoyed that twist. Earth signs, at least, will rejoice in seeing their element treated with real consideration. All of the scenes of magic and old gods were A+, and I loved the weirdness of the rocks first coming to her in the forest, then erupting from the ground to let her know without a doubt what her strength was, and finally forming majestic creatures to rescue her new home—all based on the women who had supported and loved her. The final conflict was excellent. There was a real sense that Edie was going to sacrifice something that she did not want to let go of, which you don't get that often. (Plus, it was pretty funny when a certain someone got tossed over a wall.) Finally, given the themes of womanhood in this book, I am going to pull a word from the big reviewers' lexicon and say that this book is /timely/. What it says about what women are and are not, how it explores Edie's feelings about her body, were thoughtful and illuminating and, yes, timely and given the political climate we are now in—I will even add /necessary/ to that list. It's a rich, femme-centric fantasy epic that made me think about womanhood (and motherhood) in a new light.
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katienich27
Lexington, US
★★★★★ 5
Woman's experience and the power of female friendships
Format: Kindle
This story was amazing, and had several elements currently lacking from the genre. It was mature, wise, experienced, and empathetic. It was wonderfully representative of women's experience, with the bonds and friendships between them serving as the balm for life's hurts. **Spoiler alert/warning: Reynolds tackled SA, infertility, teenage pregnancy, and more. Her representation of infertility is the most true-to-form capture of that awful journey that I've ever seen in literature (AND it wasn't "cured" by the love of the "right" man - something that drives me crazy in 99.99999% of stories that try to touch on infertility). She even included the realness of the older infertile woman's response to the teenage pregnancy in a raw and unfiltered way. Another review said it but I'll back it up: Kara knows. And she shows you that she knows. Thank you for your empathetic writing, Kara Reynolds. Thank you for seeing women and our experiences and representing us on the page. I was touched, moved, inspired, and comforted by the power of female friendships and found family. The romance was gorgeous, even in its predictability. Because it was clear that the true loves of her life were those enduring women who walked life alongside her. Amazing story.
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Keep writing Kara girl. Maybe shorten something. But I enjoyed the story. I did not enjoy the uncertainty because it was never uncertain. I enjoy the story though.
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