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Customer Testimonials

I love the back brace. It works great. I had wonderful service fast delivery. I would definitely order from them again.
Harriet F.

I ordered some tens electrodes and a TENS unit from them for my fibromyalgia pain. It help me a lot.
Ben J.

TwinStim Plus 2nd Edition- 4 Channel Digital TENS & EMS Unit

$155.00 $99.95
(You save $55.05)
Calculated at checkout

Product Description

Twin Stim Plus 2nd Edition- 4 Channel Digital TENS & EMS Unit

The Twin Stim Plus is a high quality 4 channel, 8 electrodes, TENS and EMS combo unit. The Twin Stim Plus gives the user the choice of 3 modes of TENS and 3 modes of EMS. Unit can be powered by 4 AA batteries or by it's AC adapter.


Channels: 4 Channel, isolated between channels

Pulse Amplitude: Adjustable, 0-80 mA peak into 500 ohm load each channel.

Voltage: 40 Volts peak to peak on 500 ohms load

Pulse Rate: Adjustable, from 1 to 120 Hz

Pulse Width: Adjustable, from 50 to 400 microseconds

Wave Form: Symmetrical biphasic square wave

On Time: Adjustable, 1~30 seconds , 1 Sec./ step

Off Time: Adjustable, 1~30 seconds , 1 Sec./ step

Ramp Time: Adjustable, 1~9 seconds, 1 Sec./ step

3 EMS Modes: Constant ,Synchronous, Alternate

3 TENS Modes: Burst, Normal and Modulation

Timer: Adjustable, from 1 to 60 minutes.

3 Years Manufacturer Warranty System Includes: Stimulator, 4 Lead Wires, 2 package of high quality Self-Adhesive Electrodes, 4 AA batteries, AC adapter, Soft Carrying Case, Instruction Booklet.

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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