Pain Management TENS And EMS Quad Stim Plus 4 Channel Digital Device

Item # Desc Pkg Price
PMT-Quadstim White $3.87

Pain Management TENS And EMS Quad Stim Plus 4 Channel Digital Device is a battery operated pulse generator that sends electrical impulses electrodes to the body and reach the nerves and underlying muscle group. This unit is a combination stimulator of TENS and EMS which can be used for muscle stimulation and pain relief.


  • Pain Management TENS And EMS Quad Stim Plus 4 Channel Digital Device Package Includes:
    - A device
    - Batteries
    - Lead wires
    - 1 pack of 4 electordes
    - A carrying case
    - A users manual
  • A large LCD in 6.1 x 4.4 cm showing the intensity level, settings and treatment timer
  • The selected modes and parameters are readable
  • Treatment time countdown the output will shut off automatically when time is up
  • 4 channel device, each with there own timer
  • The device is provided with four controllable output channels, each independent of each other
  • An electrode pair can be connected to each output channel
  • The intensity level is controlled by press buttons
  • The device is able to store 60 sets of record of operation
  • Precise Intensity Control There are 100 steps of intensity level controlled by press buttons from 1 to 100mA
  • Press Button Control The power, intensity level and parameter are controlled by press buttons, which is easy for the users to adjust the settings
  • All of the buttons are protected by a swing door to avoid accidental touch


ChannelFour, isolated between channels
Pulse AmplitudeAdjustable, 0-100 mA peak into 500 ohm load each channel
Wave FormAsymmetrical Bi-Phasic Square Pulse
Voltage0 to 50V (Load: 500 ohm)
Power sourceFour 1.5V AA batteries
Size13.8cm(L) x 7.8cm(W) x 2.8cm(H)
Weight425 grams with battery
Pulse RateAdjustable, from 2 to 150 Hz, 1 Hz/step
Pulse WidthAdjustable, from 50 to 300 microseconds, 10 µs/step
On TimeAdjustable, 2~90 seconds , 1 Sec./ step
Off TimeAdjustable, 0~90 seconds , 1 Sec./ step
Ramp TimeAdjustable, 1~8 seconds, 1 Sec./ step, The On time will increase and decrease in the setting value
ModeFive TENS Modes: B(Burst), N(Normal), M(Modulation), SD1( Strength Duration), SD2 Three EMS Modes:C(Constant) S (Synchronous), A(Alternate)
Burst Mode(B)Burst rate: Adjustable, 0.5 ~ 5Hz
Pulse width adjustable, 50~300µs
Frequency fixed = 100 Hz

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What is HPFY’s return policy?

Customer satisfaction is our top priority. We stand behind our products. If the merchandise you received is defective or not what you expected it to be, and you wish to return the item, please submit a return request in the My Account section of our website, contact our Customer Service department at (866) 316-0162 / (203) 616-2850 or email us.

  1. Merchandise must be returned within 30 days of the receipt of your order. Returns are not accepted after 30 days.
  2. Items (including parts and accessories) must be returned in new, unused, and resalable condition in its original packaging.
  3. Before returning any product, the buyer must obtain a Return Authorization Number (RA#) from a customer service representative. With your RA# you will receive a prepaid return shipping label.
  4. Orders returned without obtaining an RA# will be entitled to receive only "In-Store Credit" that can be used towards future purchases.
  5. Return orders are subject to a 20% restocking fees.
  6. All custom orders and hygienic items are non-returnable. Refer to the “Non-Returnable Items” section for further details.
  7. Returns will be reviewed and inspected before issuing credit. Please allow 3 to 4 weeks for processing. The credit will be applied to your original method of payment.
  8. If the return is the result of a defective product or shipping error, we will refund the entire purchase amount and return shipping costs.

Which products are Non-Returnable?

Due to the hygienic nature of some items, they are non-returnable. The items listed below are non-returnable:

  1. All hygienic items.
  2. Opened personal care items.
  3. Anything opened, used, or tried on.
  4. All customized items.
  5. Besides these, items that have the “non-returnable” phrase on the website.

We reserve the right to make adjustments due to errors, changing market conditions, product discontinuation or typographical errors in advertisements. Images on the site may not always reflect the actual product. Footrests or leg-rests are not included with wheelchairs unless specified.

How do I receive a return authorization number?

You can submit a return request by logging into your account. You will receive the Return Authorization Number (RA#) details in the email within 2-3 business days.

  • Login to your account
  • Go to “order history”
  • Click on “return order”
  • Fill out the return form and Submit it

If you do not have an email address, we will make other accommodations for RA# Details. Write the RA# on your label affixed to your package prior to shipment.

How long does it take to receive a refund?

Please allow 3 to 4 weeks to process the returns. Once the item is received, and inspected, your refund will be processed and automatically applied to your credit card or original method of payment.

Is there any Restocking Fees?

  1. 20% restocking fees will be applied.
  2. Outbound shipping cost is non-refundable.
  3. For orders that qualified for free shipping, $8.99 will be deducted from the refund if the product is returned.

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