Comfy TENS EV-804 Digital 2 Channel TENS Machine (Made in Taiwan)

SKU: PHY-TEN-EV804

Original price was: 5,600.00৳ .Current price is: 4,750.00৳ .

  • Brand & Origin: Everyway Medical Instruments | Made in Taiwan

  • Model & Type: Comfy TENS EV-804 | Digital 2 Channel Transcutaneous Electrical Nerve Stimulator

  • Usage Guidance: Recommended for home and clinical rehabilitation under physiotherapist or physician supervision

  • Channels & Power: 2 isolated output channels (powers 4 electrode pads simultaneously) with standard 9V battery or optional DC adapter

  • Key Features: High-contrast digital LCD screen, 5 operational stimulation modes, side dial bumpers, and patient compliance timer

  • Package Contents: 1x Comfy TENS EV-804 unit, 4x reusable electrode pads, 2x lead wire cables, 9V heavy-duty battery, instruction manual, and molded hard carrying case

Description

Comfy TENS EV-804 – Professional Digital 2 Channel TENS Machine (Made in Taiwan)

Transcutaneous Electrical Nerve Stimulation (TENS) is a clinically recognized, non-invasive modality utilized by physiotherapists and rehabilitation specialists for targeted neuro-sensory stimulation. The Comfy TENS EV-804 is an advanced, fully digital dual-channel electrotherapy unit engineered in Taiwan by Everyway Medical Instruments Co., Ltd. Designed to deliver clinical-grade, micro-controlled electrical impulses through surface electrode pads, this device serves as a specialized rehabilitation tool intended to be used under the guidance and parameter recommendations of a certified physiotherapist or medical professional.

Why Choose the Authentic Taiwan Comfy TENS EV-804?
Unlike basic analog nerve stimulators that lack exact frequency readings, the Comfy TENS EV-804 is equipped with an integrated microprocessor and a high-contrast liquid crystal display (LCD). This enables practitioners and patients to accurately monitor pulse rate, pulse width, active mode, and countdown treatment timers according to exact clinical protocols. Its dual-channel isolated design allows independent intensity regulation across two separate electrode pairs. With five pre-programmed operational waveforms, the EV-804 provides clinical versatility while preventing neuromuscular adaptation during structured rehabilitation schedules.

Key Features and Performance Benefits of Comfy TENS EV-804:

Professional Dual Channel Control: Two independent, isolated channels allow precise amplitude regulation across two distinct treatment areas based on specific clinical needs.

5 Specialized Digital Operating Modes: Features Burst (B), Normal (N), Modulation (M), and Strength-Duration (SD1 & SD2) programs for comprehensive therapy customization.

High-Clarity Digital LCD Display: Shows clear, real-time numeric indicators for pulse rate (Hz), pulse width (us), remaining timer countdown, and battery level.

Integrated Patient Compliance Meter: Features an internal memory timer that records total operating hours, allowing physiotherapists to verify adherence to recommended treatment routines.

Protective Dial Bumpers & Front Cover: Engineered with protective side bumpers and a flip-down parameter door to prevent inadvertent adjustments during sessions.

Heavy-Duty Molded Storage Case: Comes complete with an impact-resistant hard case designed to keep the unit, cables, pads, and battery protected and clinic-ready.

Technical Specifications:

Manufacturer: Everyway Medical Instruments Co., Ltd.

Country of Origin: Taiwan

Model: Comfy TENS EV-804

Output Channels: Dual, isolated between channels

Pulse Amplitude: Adjustable, 0-100 mA peak into 500 ohm load each channel

Pulse Frequency (Rate): Adjustable from 2 Hz to 150 Hz

Pulse Duration (Width): Adjustable from 50 us to 300 us

Waveform: Asymmetrical bi-phasic square pulse

Timer Settings: Continuous, 15, 30, 45, 60, and 90 minutes auto shut-off

Power Supply: Heavy-duty 9V battery (included) or optional DC adapter

Intended Users & Clinical Recommendations:

Under Physiotherapy Supervision: Specifically designed for patients following a home protocol prescribed by a licensed physical therapist or medical specialist.

Clinical Rehabilitation Programs: Suitable for physical therapy practices, rehabilitation clinics, and hospital outpatient departments.

Structured Musculoskeletal Recovery: Facilitates non-pharmacological nerve and sensory stimulation along defined clinical nerve pathways.

Important Clinical Safety Notice:

This is a specialized clinical-grade electrotherapy unit. Always consult your physiotherapist or physician for appropriate electrode placement, pulse frequency, and session duration.

Do not use this device if you have an implanted cardiac pacemaker, defibrillator, or other electronic medical implants.

Do not apply electrodes across the carotid sinus, directly over the heart, or across the head.

Step-by-Step Operating Instructions:
Step 1: Clean and dry the targeted skin area thoroughly before applying electrodes.
Step 2: Connect the lead cables to the reusable electrode pads and plug the terminals into Channel 1 and/or Channel 2 jacks.
Step 3: Position the self-adhesive pads onto the specific anatomical landmarks directed by your physiotherapist.
Step 4: Slide open the parameter cover, power on the device, and configure the mode, frequency (Hz), pulse width (us), and session timer.
Step 5: Gradually rotate the top channel dials clockwise to increase intensity until reaching the exact level recommended by your practitioner.
Step 6: The device powers off automatically when the timer expires; ensure dials are set back to zero before removing the pads.

Care and Maintenance:

Disconnect lead cables and ensure the unit is powered off before storage.

Store self-adhesive pads on their original plastic liners inside a sealed moisture pouch.

Wipe the unit housing with a dry, clean cloth; never expose to liquids.

Remove the 9V battery if the unit will remain idle for an extended period.

Frequently Asked Questions (FAQ):

Can anyone use the Comfy TENS EV-804 without a doctor’s advice?
No. Because this is a clinical electrotherapy device with precise parameter controls, it should only be used following the direct guidance and settings provided by a qualified physiotherapist or physician.

What is the difference between Comfy TENS EV-804 and EV-806?
The EV-804 is a specialized digital TENS unit for targeted nerve stimulation, while the EV-806 model combines both TENS and EMS functions.

Does each channel allow independent intensity adjustment?
Yes, the dual-channel architecture features independent dials so each channel can be calibrated separately.

Where is this device manufactured?
The Comfy TENS EV-804 is manufactured in Taiwan by Everyway Medical Instruments Co., Ltd.

What warranty and after-sales support are provided?
Authentic eBangla supplies 100% genuine Everyway Taiwan products backed by dedicated support and a 7-day hassle-free replacement warranty for manufacturing defects.

Specification

Overview

Model & TypeComfy TENS EV-804, Digital 2 Channel TENS Unit
Brand & OriginEveryway Medical, Made in Taiwan
Operating Modes5 Modes (Burst, Normal, Modulation, SD1, SD2)
Intended UseClinical Rehabilitation (Use under Physiotherapist Guidance)

Customer Reviews