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.