Combo TENS & EMS Machine EV-804 Black very simple to use & comes with 31 pre-programmed functions

The iStim EV-804 Black combo  is a clinical grade tens machine designed for professional use but simple enough to be used at home also. This 2020 model is the latest in design and technology. Packed with features ranging from back light to rechargeable Li-ion battery and pre-programmed modes, the 804 is all you will ever need in a combo tens machine. The new black colour with black advanced pads is very popular and makes it very unique.


The EV-804 is great for both chronic and acute pain and can be used in the comfort of your own home or even while driving or even at work. The EMS function is designed specifically for patient's recovering from sport injuries, surgery and other traumatic events. The new large back-lit LCD screen, is great for night treatment sessions and for the elderly. 


Unlike other cheap devices on the market, this machine is made to last for years and is made by a leading company in Taiwan since 2004. Sold world wide to professionals and home users, this device is approved by many international bodies including CE, FDA and registered with the Australian therapeutic goods administration (ATGA).  

Take advantage of our introductory offer and order one today. It comes with everything you need to use it immediately and control your pain.


Main Features

1. Two Channel Combo TENS & EMS Machine: This clinical grade combo is suitable for chronic and acute pain relief, muscle stimulation relaxation and for muscle recovery & pain management after traumatic injuries or surgery.

2. Latest 2020 Black Design with Black Tens Pads/Electrodes: The EV-804 combo is the first black machine on the market. Designed to be unique and attaractive, this model is very popular epecially for people on the move. The matt surface texture is specially designed to be non-slip and to provide a firm grip. 

3. LCD screen with Back Light: The large LCD screen comes with a built-in light to provide clear visibility during night sessions and in darker places. Great feature for the elderly and for those requiring night treatments.

4. Rechargeable Li-ion Battery: Simply charge the Lithium-ion battery from the wall socket or from your computer or power bank and use for up to 30 hrs. All required cables and adapters are provided. The Li-ion battery included is made in Japan and is of the highest quality to provide years of usage without the need to replace it. Think about the money you can save on batteries. If you ever need to replace the battery years down the track, the battery is replaceable and we have them in stock.

5.  Five TENS + Two EMS modes + Extra 24 Preset Programs:  This device is loaded with many pre-programmed modes and functions for your convienience. Each mode is specially designed to treat a specific condition. The provided colour charts will show you step by step where to place the pads and which mode to use for various pains & aches.

The massage modes/programs include all the popular techniques including: Kneading, Shiatsu, Vibration, Knocking, Tapping, Acupuncture, Squeezing etc and a combination of each. 

6. Black Pouch: The provided carry case is compact and is of the highest quality. The machine and all your accessories can be stored in it. 

7. Metal Belt Clip: Unlike other plastic clips, this machine is fitted with a metal stainless steel belt clip. Strong and practical, this clip can last for years.



iStim EV-804 Combo TENS EMS Machine

AU$199.00 Regular Price
AU$170.00Sale Price

    Features of the Pads or Electrodes provided:
    • Self Adhesive , re-usable, long life.
    • Bio-compatible, dry out resisting.
    • Super soft fabric (allow attachment to the skin smoothly).
    • Carbon film (to provide stable electrical conductivity).
    • High quality carbon fibre wires (to enhance strength & conductivity).
    • SEKISUI Japanese gel.
    • No hot spots, more stimulation comfort.
    • Specially designed holes on the pads to release generated heat.
    • Popular size (5x5 cm).
    • Three colours available: white , black or skin colour. You choose and we will provide.


    Techincal Specifications:

    Channel: Two Channel 4 pads at once.

    Amplitude: 0-100 mA peak (500 ohm load)

    Size: L: 10 cm, W: 6 cm, H: 2.4 cm.

    Weight:  137gm including the built in Lithium ion Battery.

    Wave form: Asymetrical rectangular biphasic pulse.

    Pulse Rate: 2-150 Hz , 1 Hz/step

    Pulse Width: 50-300 microseconds, 10 microsec/step.

    Timer: 0-90 seconds, 1 Sec /step

    Compliance Meter: 60 sets of individual operation records

    Stimulation type: Combo TENS & EMS 

    Ramp Time: 1-8 seconds, 1 sec /step

    On Time: 2-90 seconds, 1 sec/step.

    Off Time: 0-90 seconds, 1 sec/step.

    STD Modes: B, N, M, SD2(TENS), S,A (EMS),

    Pre-programmed Modes: TENS: P1-12; EMS: P13-24.

    Power: Rechargeable Lithium ion 3.7 volt.

    Backlight: YES.

    Tolerance of Setting: +/- 5%

    Tolerance of Output: +/- 20%


    What is included?

    1. 2020 combo EV-804 Black

    2. 12x attractive silk black pads (5x5 cm).

    3. 2X electrode wires.

    4. USB cable & Li-ion battery charger.

    6. Soft carry/storage case.

    7. Two colour pad placement charts (one for EMS & one for TENS therapy).

    8. Express post delivery.



    • Check with your doctor before using this device or any other tens device.
    • Never use this device if you have a pacemaker or any digital implant.
    • Check with your doctor if you have Epilepsy or Heart problems.
    • Keep away from children.
    • Do not attempt to modify the performance of this device.
    • Do not use faulty or damaged lead wires.
    • We do not guarantee that this device will cure your condition. It's for pain relief only.