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Description
InTENSity Twin Stim III Digital TENS & EMS Combo Unit + Free AC Adapter IncludedThe InTENSity Twin Stim III is a portable electrotherapy device featuring two therapeutic modes: TENS & EMS therapy, which are used for pain relief and muscle stimulation. The unit is among the upper echelon of pain relief devices, with a maximum output of 105mA, and it also comes standard with an AC Adapter and removable belt clip for easy, at home use and convenience. Relieve your pain by using the TENS Mode. TENS is a non invasive, drug free method
The InTENSity Twin Stim™ III is a portable electrotherapy device featuring two therapeutic modes: TENS & EMS therapy, which are used for pain relief and muscle stimulation. The unit is among the upper echelon of pain relief devices, with a maximum output of 105mA, and it also comes standard with an AC Adapter and removable belt clip for easy, at-home use and convenience.- Relieve your pain by using the TENS Mode.
- TENS is a non-invasive, drug free method to control your pain by sending tiny electrical impulses through the skin. In many cases, this stimulation will greatly reduce or eliminate pain.
- Strengthen your muscles by using the EMS Mode.
- EMS is widely used in hospitals and sports clinics to treat muscle injuries, to re-educate paralyzed muscles, and to prevent atrophy in affected muscles.
Product Features & Specifications:
- Simple-to-operate, portable electrotherapy device for pain management
- Unit combines TENS & EMS therapy for optimal treatment
- Channels: Dual Channel
- Pulse Amplitude: Adjustable, 0-105 mA
- Voltage: Constant Current, 100-240V (AC Adapter)
- Pulse Rate: Adjustable, from 1 to 150 Hz
- Pulse Width: Adjustable, from 50 to 300 microseconds, 10µS/step
- Wave Form:
- TENS: Mono-phasic Square Pulse
- EMS: Mono-phasic Square Pulse
- Power Source: 1x 9-volt Battery, or Free A/C Power Adapter included for home use.
- Timer: Adjustable in 1-minute increments between 1 and 60 minutes or Continuous. Treatment time counts down automatically.
- Dimensions: 4.5" x 2.55" x 0.9"
- Weight: 0.28 lb with battery
- 1 Year Manufacturer Warranty
- Package includes everything needed to start using the device right away:
- Twin Stim III unit
- 45" Lead Wires
- 1x package of 4x high quality Self-Adhesive Electrodes
- 1x 9V Battery
- A/C Power Adapter
- Hard Plastic Carrying Case
-
Instruction Booklet
Electrotherapy Programs:
- 4 TENS Modes:
- Burst
- Burst Rate adjustable from 0.5 - 5Hz, pulse width from 50-300µS, frequency fixed at 10Hz
- Normal
- Continuous stimulation with adjustable pulse rate & width
- Pulse Width Modulation Mode (Modulation 1)
- Pulse width decreases to 60% in one cycle, and increases back to original value in following cycle.
- Pulse rate, pulse width, and cycle time are adjustable.
- Pulse Rate Modulation Mode (Modulation 2)
- Pulse Rate decreases to 60% in one cycle, and increases back to original value in following cycle.
- Pulse rate, pulse width, and cycle time are adjustable.
- EMS Mode Specs
- Ramp Time:
- Adjustable from 1-6 seconds.
- Determines the time to reach set output level from zero, and from set output level to zero.
- On / Off Time:
- On time controls contraction time, adjustable from 1-60 seconds.
- Off time controls relaxation time, adjustable from 0-60 seconds.
- 3 EMS Modes:
- Synchronous (S)
- Synchronized stimulation of 2 channels.
- Ramp duration, ramp up, ramp down, pulse rate, & pulse width are all adjustable.
- Asynchronous/Alternate (A)
- As per Synchronous Mode except that stimulation of Channel 2 occurs when contraction of Channel 1 is complete.
- Delay (D)
- As per Synchronous Mode except that stimulation of Channel 2 begins after adjustable delay after Channel 1 stimulation begins.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
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Product Reviews
★★★★★ 5
Awesome product!
Color: Brown, Size: Large
Fabric is soft and comfortable. Length is nice and long.
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Reviewed in the United States on December 18, 2025
★★★★★ 5
True to size
Color: Khaki, Size: X-Large
Perfect fit and super comfortable
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Great workout set!
This is very thick and warm fleece like material, that fits well and looks good. It’s sturdy and has held up well after washing. It looks and fits great!
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Reviewed in the United States on March 5, 2026
★★★★★ 4
Good quality.
Good quality. My husband is 5’6” and they are too long. However, he really likes this set and wears it often.
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Reviewed in the United States on November 29, 2025
★★★★★ 5
Perfect
Color: Style B-army Green, Size: XX-Large
The size fits small so buy a bigger size to fit perfect.
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Reviewed in the United States on February 26, 2026
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