Electronic Nerve Stimulator HV-F311
HV-F311 seamlessly combines the therapeutic advantages of heat and TENS, creating a comprehensive and highly customizable pain relief solution. It delivers instant comfort and addresses a variety of pain areas. Choose between 3 combinations of soothing heat and TENS therapy to suit your personal pain relief needs.
Engage TENS (Transcutaneous Electrical Nerve Stimulation) technology, drug-free treatment clinically proven to help to:
- Block the pain message
- Trigger the release of endorphins (=natural pain killers)
- Improve blood circulation (as result of repeated muscle contraction and muscle relaxation)
Customizable treatment
Dual therapy with heat and TENS technology: flexibility to utilize it in both heat and TENS modes or select TENS alone.
Heat setting with two temperature options: Low heat at around 42°C & high heat at approximately 43°C, though the perceived temperature can vary based on factors like skin condition, age, and the specific pain location.
Shoulder, Lower Back, Arm, Foot, Leg, Joint
Knead, Tap and Rub
Main Unit, Cord with Pads, Gel (2 Pairs), Pad Holder, AC Adapter, Instruction Manual, Warranty Card
- Key Benefit Dual therapy combining heat and TENS for enhanced relief
- Target Area and Placement Arm, Lower back, Leg, Foot, Joint [Knee, Elbow), Shoulder
- Number of Modes 9
- Intensity Levels 20
- Frequency Approx. 0.7 to 108 Hz
- Easy-to-Read LCD Sceen Yes
- Duration Per Therapy Session 30 minutes
- Pad Type Gel pad [HV-PAD-3AP]
- Battery Type Rechargeable lithium-ion battery
- Approximate Dimensions (mm) 71 (W) x 165 (H) x 30.5 (D)
- Weight 220g
- Pouch Included Yes
TENS is a drug-free non-invasive therapy designed to reduce & relieve muscle or joint pain by applying electrical nerve stimulation to the surface of the skin near the site of the pain.
TENS can work in several ways, including: block the pain message from reaching the brain, trigger the body to produce more endorphins (=natural pain killers) or improve blood circulation.
Click here to find out more about Omron’s Pain Therapy products.
TENS relieves pain in two ways:
Standard High-Frequency Treatment
1. Pulse Rate is set to 60 pulses per second or more.
2. Produces a steady "buzzing" or "tingling" feeling between the electrodes
3. Produces an electrical signal that is stronger than the pain signal that the body produces. Because the signal is perceived as stronger, it effectively blocks the pain signal from travelling along nerves to the brain.
4. Effective for acute pain
Low-Frequency Treatment
1. Pulse Rate is below 10 pulses per second or at "burst" mode.
2. Produces visible muscle twitching & "tapping" or "pulsating" feeling
3. The body reacts to this type of stimulation by releasing "endorphins" (pain-killing chemicals produced naturally in the body)
4. These endorphins act as a chemical nerve block, effectively reducing pain by interrupting the flow of pain signals along the nerves.
5. Effective for chronic pain, stiffness & numbness
A simple, drug-free solution for relief of muscle & joint pain. Under your personalized control, our TENS units deliver gentle massage-like pulses, providing on the spot pain relief. Available without a prescription, Omron TENS unit may help relieve pain in about 15 minutes.
Click here to find out more about Omron’s Pain Therapy products.
Yes! TENS has been prescribed by medical professionals & used for over 30 years by physicians, chiropractors, & physical therapists as an effective pain relief solution.
Click here to find out more about Omron’s Pain Therapy products.
Adults who suffer from joint or muscle pain can use this therapy. However, it should not be used by children, pregnant women, or anyone who has an implanted metallic or electronic device. Consult your doctor if you have any questions related to your health.

