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Belifu Dual Channel TENS EMS Unit 24 Modes Muscle Stimulator for Pain Relief Therapy, Electronic Pulse Massager Muscle Massager with 10 Pads, Dust-Proof Drawstring Storage Bag, Fastening Cable Ties

  • Based on 55,073 reviews
Condition: New
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Availability: In Stock.
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Arrives Friday, Dec 26
Order within 17 hours and 45 minutes
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Color: Black


Features

  • Multifunctional Tens Massager with 24 Preprogrammed Massage Modes for Pain and Muscle Relief. TENS unit help relieve pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities (arm), and lower extremities(leg) due to strain from exercise or normal household work activities. Electric massager is also intended to be used to stimulate healthy muscles in order to improve and facilitate muscle performance.
  • Non Invasive, Non Drug Choice for Relieving Pain. Great Device You Can Use at Home for Pain Management. If you want to relieve pain, just trying Belifu TENS massager. It is with human body simulation technology, microcomputer intelligent control technology, simulates a variety of massage methods. Help for relieving pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities (arm), and lower extremities(leg) due to strain from exercise or household work.
  • A/B Dual Channels with 24 Modes, 20 level Intensity and Time Control. relax Any Time Anywhere with Pocket Size! You can operate it with different intensity settings for each channel. With portable size, it can be used in the office, car or travel on the go.Total body relaxation: use for back, knee, shoulder, ankles, wrist and elbow and make this the most powerful weapon for your body relax.
  • Built in Powerful Rechargeable Lithium Battery,with 10 Upgraded Reusabale Pads-- It can be connected to wall charger, power bank or laptop USB port to charge. Don't worries about treatment interruption for dead AA batteries any more. With battery level indicator remind you charge timely. Includes 10 top-tier adhesive pads for up to 50 uses, reusable and compatible, ensuring long-lasting comfort in TENS therapy.
  • Free Dust-Proof Drawstring Storage Bag, Reusable Fastening Cable Ties and 10 Pcs of Self Adhesive Conductive Reusable Pads. No more cable mess after use with fastening cable ties. A quick and easy solution for tens lead wires management. Hassle free storage system for the tens massager and wires.

Use for: Arm, Back, Leg, Neck, Shoulder


Power Source: Battery Powered


Material: Metal


Item Weight: 0.32 Kilograms


Brand: Belifu


Product Dimensions โ€ : โ€Ž 4 x 2 x 2 inches; 11.21 ounces


Item model number โ€ : โ€Ž SM9126


Batteries โ€ : โ€Ž 1 Lithium Polymer batteries required. (included)


Date First Available โ€ : โ€Ž March 27, 2019


Manufacturer โ€ : โ€Ž Belifu


Best Sellers Rank: #3,209 in Health & Household (See Top 100 in Health & Household) #4 in Muscle Stimulators & Accessories


#4 in Muscle Stimulators & Accessories:


Customer Reviews: 4.5 4.5 out of 5 stars (61,637)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Dec 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews

๐Ÿš€ Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Tens unit has amassed overwhelmingly positive reviews from a broad range of users dealing with different physical pain issues. The device is highly praised for its functionality, durability, and effectiveness in relieving various types of pains. In addition to its pain-relief efficacy, the portability and long-lasting battery life of the unit have also been highly appreciated by many users.

Pros

  • ๐Ÿ‘ Effective in relieving various types of pain and discomfort.
  • ๐Ÿ‘ Portable and convenient for users on-the-go.
  • ๐Ÿ‘ Decent battery life that lasts a long time.
  • ๐Ÿ‘ Value for money considering its functionality.

Cons

  • ๐Ÿ‘Ž Some users found the array of 24 settings overwhelming.
  • ๐Ÿ‘Ž The adhesiveness of the pads can occasionally be problematic.
  • ๐Ÿ‘Ž Both wires need to be connected for the unit to function.
  • ๐Ÿ‘Ž Modes are said to feel more 'prickly' than 'massagey'.

Should I Buy It?

Based on the largely positive reviews, buying the Tens unit would be a wise decision, particularly for people dealing with chronic pain or other similar discomforts. The product delivers good value for money and seems to be a promising solution for pain relief. Despite some minor drawbacks, overall, the device has been praised for its excellent performance and durability.


  • Great product and customer service
Color: Black
I bought this unit in Jan 2025 and it has helped with pain relief in any sore spots and Iโ€™ve found it very effective during my cycle. Unfortunately, the unit stopped working in Dec 2025. I contacted customer service via email and they responded quickly and sent a replacement after a few questions. Product is as advertised and company stands behind the product and provided great customer service. Added bonus, the correspondence was with a human not a bot. ... show more
Reviewed in the United States on December 11, 2025 by SayMartell

  • Works great! Used by top athletes!
Color: Gray
The media could not be loaded. Iโ€™m a former division one athlete and I remember using these type of devices in our training room. Itโ€™s a very effective technology for recovery. Lately Iโ€™ve had runners foot and Iโ€™ve been needing to release some tension from my foot and speed up the recovery. This device works great and is helping me with that. Itโ€™s a small device so good for traveling and itโ€™s also lightweight. As a very simple design and itโ€™s easy to use. I am pleased with the vibration levels. I like that there is not a consistent shock and that it releases every few seconds for proper relaxation. ... show more
Reviewed in the United States on September 29, 2025 by Shaheedโ€™s Honest Reviews

  • Great battery life
Color: Purple
A little more complicated to get to know than another that I had and lost, but once I got it down it was easy. Very lightweight! Great battery time. Wish they wouldnโ€™t make the lead connectors so long. Iโ€™m tall and still have so much to stuff into my pocket or leave dangling on my back lol ve the purple color I got. All in all a pretty good unit. ... show more
Reviewed in the United States on November 20, 2025 by N. Leighton

  • Great value and excellent customer service!
Color: Black
Although I have had EMS machines in the past that work well when used consistently and properly, this is my first time using a similar concept for pain relief. I think to use such device, that is TENS, in general you have to have some knowledge of acupressure/puncture. While many people extol the effectiveness and virtues of such machines, I have not had the same effect of "melting" away the pain. While there seems to be some effect on the painful area (lower back in my case) it might be more a placebo effect. I am in the process of learning more about acupuncture/pressure to really see if this machine can be put to better use. However, I think it should work, in theory. My back was at least hurting less, or seemed to be so after a 20 minute session. i remain hopeful that I will become better with it's use over time and further knowledge. However this review is about the machine itself, I feel that there is great value in both the machine and the customer service. I had issues trying to activate the 2 year warranty. I wrote an email, and within a day, I had a reply. But here was the surprise, although there were many little notes all over the box and inserts all suggesting to activate the warranty after which they would send additional free pads, I didn't expect such a speedy service. I received 20 pads of same quality as the original in all the different sizes PLUS a 4 pad cable all within a WEEK!!! Now that's service! I always first judge a company by the after sales service and on first contact they came through without a hitch. I hope, and am pretty confident that they will be there if/when I need them in the future. The machine has 24 settings, 6 different types of stimulation, all succinctly explained in the manual and which settings are used for pain reduction or circulation along with suggested placements of the pads. The 6 types seems to "feel" different from "prickly" to "punchy" to "kneading" and the 4 modes within these 6 different types further breaks it down, the best I can tell, to duration of the "squeeze" or a "prick." Of course all 24 modes can be controlled in terms of intensity. There are 2 channels each independently controlled and you can use 4 pad cable on each giving you up to 8 pads of placement - 4 on each channel. My overall conclusion is, if you are suffering from pain, this technology is well worth a try and this machine backed by 2-3 year warranty as well as free additional pads/cable and a very responsive customer service is solid value. ... show more
Reviewed in the United States on July 21, 2020 by Ben D.

  • Tens EMS unit
Color: Black
This item was referred to me by a good brother in my lodge, and I'm glad I did! This works very well, the intensity is much better than the one in my physical therapists office. I love that you can use multiple pads (the unit has dual channels) on different parts of your body i do recommend this unit for minor aches and pain ๐Ÿ‘๐Ÿฟ ... show more
Reviewed in the United States on December 14, 2025 by Craig Dixon

  • So far so good
Color: Black
This thing is amazing and very helpful. So far it works really well hopefully it lasts. We're all sick of buying things that barely last a few months and then we have to buy another one. Other than that the only thing that sucks about it is when you don't have anyone to help you to put the pads on the middle of your back. But it does great, it's very relaxing, it helps with back pain, just read the instructions and make sure you follow the safety instructions. I remember when they used to cost $200. The last one I bought 8 years ago cost me $100. So the price has really come down again, I'm just worried that with such a low price it's only going to last for a couple of months. ... show more
Reviewed in the United States on December 3, 2025 by Beth Rohl

  • Good little unit
Color: Black
Good little unit, lots of options for different areas that need attention. I had an old unit that was not fancy at all, so this was a good option for my immediate needs. Came with a few options for sizes of pads, a couple sets of cords and charging cable (not box, but not a big deal). The unit itself is probably the size of a credit card, slightly bigger, so that was a surprise. It does take some time to get used to cycling through the different options for songs, but it has a great guide in the back of the manual that if you take a few minutes to understand, it's very handy. Don't be like me and slap the pads on and expect to understand it. Lol Reading is crucial. Although, not hard... I'm just impatient. All in all, a powerful little unit. Feels sturdy, although small, but I don't mind that. The design is functional, and exactly what I need. ... show more
Reviewed in the United States on July 14, 2025 by Pamela Waling

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