---
product_id: 428402328
title: "Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads"
brand: "gwy-tech"
price: "¥1908"
currency: JPY
in_stock: false
reviews_count: 8
url: https://www.desertcart.jp/products/428402328-dual-channel-tens-ems-unit-muscle-stimulator-21-modes-pain
store_origin: JP
region: Japan
---

# 120mA max output 40 intensity levels 21 customizable modes Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads

**Brand:** gwy-tech
**Price:** ¥1908
**Availability:** ❌ Out of Stock

## Summary

> 💪 Elevate Your Relief Game!

## Quick Answers

- **What is this?** Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads by gwy-tech
- **How much does it cost?** ¥1908 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/428402328-dual-channel-tens-ems-unit-muscle-stimulator-21-modes-pain)

## Best For

- gwy-tech enthusiasts

## Why This Product

- Trusted gwy-tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable Powerhouse:** Compact design allows for on-the-go relief—perfect for the office, car, or travel.
- • **Pain Relief Revolution:** Experience targeted relief with 21 pre-programmed treatments tailored for your body's needs.
- • **User-Friendly Interface:** Large backlit screen and simple controls make pain management a breeze.
- • **Dual Channel Flexibility:** Independently adjustable channels for personalized therapy on multiple body parts.
- • **Affordable Professional Care:** Get professional-grade pain relief without breaking the bank—your wallet will thank you!

## Overview

The Dual Channel TENS EMS Unit is a versatile muscle stimulator designed for effective pain relief and muscle strengthening. With 21 modes, 40 intensity levels, and a user-friendly interface, it caters to various body parts and conditions, making it an ideal choice for anyone seeking relief from chronic or acute pain.

## Description

About GWY-TECH Important reminder:  (1)The electrode pads are consumables and should not be placed in the sun，The life of the electrode pads is related to the cleanliness and oiliness of human skin， it is best to wash the skin with soap before use. (2)The pulse amplitude or intensity level can be adjusted in the range of 0-40 mA in 1 mA increments， It is controlled by the /- buttons of the two channels and we recommend that you gradually increase the force. (3) Children and pregnant women should not use any TENS equipment. (4) If you use a pacemaker, do not use any TENS equipment. (5) Note: Please read the user manual carefully before use. SPECIFICATION:  Power sources 4.5V D.C., 3x AAA batteries Output channel Dual channel Waveform Bi-phase square-wave pulse Output current Max. 120mA (at 500ohm load) Output intensity 0 to 40 levels, adjustable Treatment mode: TENS and EMS mode  (TENS mode) Number of programs 12 programs P.W. (Pulse Width) 50-260μs P.R. (Pulse Rate) 2-120Hz (Hz=vibration per second) Treatment time 10-90 minutes (EMS mode) Number of programs 9 programs P.W. (Pulse Width) 150μs-200μs P.R. (Pulse Rate) 4-80Hz (Hz=vibration per second) Treatment time 10-90 minutes This package includes:  1 device controller, 8 50 * 50 mm durable self-adhesive electrodes, 2 wires, 3AAA batteries, 1 user manual. 1 with back clip.

## Features

- Function and use: is a combination device for treating muscle and joint pain, relieving muscle tension and fatigue. Suitable for relieving pain in the shoulders, waist, back, neck, arms and leg muscles. A variety of pre- programmed comprehensive treatments based on the treatment needs of different parts of the body.
- Dual channel design: product is equipped with 2 outputs, the intensity of each channel can be adjusted independently, each channel is suitable for different parts of the body,There are 21 programs. Each program is designed to be applied to various body parts (head except) for you to start treatment easily. Powered by 3 AAA batteries with a maximum output of 120mA, 0-40 adjustabl in of intensity meeting the strength requirements of any physique and body condition.
- Perfect Choice for Yourself: If you have chronic or acute pain, just trying(OBOVOV) TENS/EMS massager for relief. It is with human body simulation technology, bionic technology and bio-electric technology to reduce pain, tiredness, promote circulation and relieve stress. 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.
- Easy-to-use:with back clip design,Equipped with a large and waterproof white backlit screen, Without complicated operation, providing user-friendly treatment for pain relief, The default time of each pre-set TENS/EMS program is 30 min ，Customize up to 90 minutes, you can adjust the treatment time 10-90 minutes according to your needs.
- Worth the MoneyThe: At a favorable price with significant curative effects for various types of pain and muscle treatment needs, it is a professional device far better and effective than other common tens and pulse massage. With the elimination of intermediate process by M2C model, the price is far lower than most tens units, as well as the expensive professional therapeutic device,This combo, professional, simple and stylish tens device is surely your best choice.

## Images

![Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads - Image 1](https://m.media-amazon.com/images/I/71viKD5gqcL.jpg)
![Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads - Image 2](https://m.media-amazon.com/images/I/61QZ6xIxoNL.jpg)
![Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads - Image 3](https://m.media-amazon.com/images/I/71qerTcsnIL.jpg)
![Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads - Image 4](https://m.media-amazon.com/images/I/718KGiCmE4L.jpg)
![Dual Channel TENS EMS Unit Muscle Stimulator, 21 Modes for Pain Relief & Muscle Strength, Level 40 Strength Control,8Electrode Pads - Image 5](https://m.media-amazon.com/images/I/71mqi5nVfBL.jpg)

## Questions & Answers

**Q: does it need batteries or does it have a rechargable one built in?**
A: There is a rechargeable battery

## Customer Reviews

### ⭐⭐⭐⭐⭐ It works and it's easy to use
*by P***E on June 15, 2023*

It's a great product it's easy to use it comes with the pads and it really works get one he will be glad you did

### ⭐⭐⭐⭐ Works well
*by J***  on March 14, 2025*

Great for the price I have no complaints

### ⭐⭐⭐ Not thrilled
*by R***O on December 28, 2023*

Doesn't really relax or helps issue. Pad adhesive doesn't last. Buttons confusing. Been put aside, unused

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-25*