InTENsity Twin Stim III TENS & EMS Machine

Flat rate shipping fee of $12.10

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The InTENSity Twin Stim III combines Tens and EMS therapy in one beautiful digital device.
Q & A
  • The InTENSity Twin Stim III combines Tens and EMS therapy in one beautiful digital device. The Tens has 4 Modes (Burst, Normal, Mod1, Mod 2) and the EMS has 3 modes (Synchronous, Asynchronous and Delay). The Twin Stim III is easy to operate.


    1 x Electrical stimulator device
    2 x Electrodes Leads
    4 x 40mm x 40mm adhesive electrodes
    1 x 9V Alkaline Battery, type 6LR61
    1 x 240v AC Adapter
    1 x Instruction Manual
    1 x Carrying case

    Technical Specifications:

    Dimensions - 11.4×6.5×2.3cm (L*W*H)
    Weight - 127g (With battery)
    Power Supply - 9.0 V Alkaline battery
    Timer - 1-60 constant
    Wave Form - Mono-phase square pulse wave
    Pulse Amplitude - Adjustable, 0~105mA peak at 1000 ohm Load each channel, 1mA/Step.
    Pulse Width - From 50 to 300us microseconds
    Pulse Rate - From 1 to 150 Hz


    You must not rely on the information on this site as an alternative to medical advice from your medical physician or other qualified healthcare provider. Consult your healthcare provider immediately if you think that you may have a medical emergency or for the diagnosis and treatment of injuries. Always seek the advice of your physician or other qualified healthcare provider before starting any new treatment or with any questions that you may have regarding a medical condition or injury.

  • Reviews

    your service is very good to tasmania

    Posted by Malcolm on 23/02/2016

    your tens machine works well on my back problem and also on my thigh muscle for many years I carted cattle and got kicked many times in the legs thank you from an old truckie

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  • Do you have a question? Ask your question


    Is this TENS machine any good for treating tenderness/soreness in the elbow? I suffer very badly from aches and tenderness in the inside of the elbow area. I'm in my late 50's and have played sport for years plus still very active. Regards Peter.

    Posted by Peter Fairhall on 20/07/2015
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    hi, is this unit able to run on the 240volt adapter if the battery is flat? thankyou

    Posted by matthew on 05/04/2015
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    How much warranty

    Posted by Wade Collins on 09/06/2014
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  • Delivery Method

    All orders where possible are sent via a courier service and can be tracked throughout the delivery process. Please contact us to receive your order tracking details if you did not receive an automatic email with them. You can provide written permission to leave the goods unattended at your front door, however please bear in mind that this will void your insurance cover. We can deliver to PO Boxes in most cases except for large bulky items. (Eg. Massage tables, BOSU etc.)

    Delivery Costs

    The standard delivery fee is a flat rate of $11 + GST for regular courier delivery in Australia. For orders that are very bulky or going to a remote address we may need to charge extra for freight.

    Bulky Orders/Remote Destinations

    Some orders that are large size or extra heavy may result in an extra shipping cost. Also some orders to remote destinations may also be charged extra for shipping. In these cases we will notify you with the extra costs before dispatch.

    New Zealand Deliveries

    Deliveries to NZ are sent via Express Courier International and require a signature upon delivery. The cost for delivery to NZ is $15 for parcels under 2kg and an extra $5 per kg for parcels over 2kg. We will contact you to confirm the shipping charge if extra is required. There is no free delivery option to NZ. Extra large products such as Massage Table cannot be sent to NZ. If a product is faulty and needs to be returned then Optomo will pay for the freight, if the product is being returned for another reason then the customer will pay freight.

    Estimated Delivery Times (Business Days)

    • QLD Metro - 1-2 days
    • NSW Metro - 2-3 days
    • QLD Country - 3-4 days
    • NSW Country - 3-4 days
    • VIC Metro - 3-4 days
    • ACT - 3-4 days
    • SA Metro - 4-5 days
    • VIC Country - 4-5 days
    • SA Country - 5-7 days
    • TAS - 5-7 days
    • WA Metro - 5-7 days
    • NT - 7-10 days
    • WA Country - 7-10 days
    • NZ - 3-5 days

    Express Delivery

    Express delivery is available for certain destinations within the Australia Post Express network. Orders need to be placed before 1pm AEST and costs start from $15.00 +GST (Bulky items or remote locations may cost more). Please contact us for an express delivery quote.