The Omron HV-F311 Electronic Nerve Stimulator is a portable TENS pain relief device that combines Transcutaneous Electrical Nerve Stimulation (TENS) with soothing heat therapy. Designed for convenient, drug-free pain management, the device allows users to apply TENS therapy with or without heat, depending on the selected setting.
The HV-F311 features 9 therapy modes, 20 adjustable intensity levels, rechargeable lithium-ion battery operation, and a default 30-minute automatic shut-off for each session. Its compact handheld design makes it convenient for use at home and while travelling.
Key Features
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Dual Therapy: Combines TENS electrical stimulation with soothing heat therapy.
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Drug-Free Pain Relief: Provides a non-drug-based approach to pain management.
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Heat Therapy: Two heat settings—Low approximately 42°C and High approximately 43°C.
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TENS-Only Operation: TENS can also be used independently without heat.
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9 Therapy Modes: Includes body-area programs and massage-style stimulation modes.
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6 Body-Area Modes: Arm, Lower Back, Leg, Foot, Joint/Knee/Elbow, and Shoulder.
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3 Massage Modes: Tap, Knead, and Rub.
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20 Intensity Levels: Adjustable stimulation intensity for personalized use.
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Rechargeable Battery: Built-in lithium-ion battery provides up to approximately 4.5 hours of operation per full charge.
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30-Minute Auto Shut-Off: Default automatic session shut-off.
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Portable Handheld Design: Compact control unit with easy-to-read LCD screen.
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Reusable Gel Pads: Supplied reusable adhesive electrode pads.
TENS Pain Relief Technology
TENS (Transcutaneous Electrical Nerve Stimulation) delivers controlled electrical stimulation through electrode pads placed on the skin.
The HV-F311 allows users to select different stimulation programs and adjust the intensity according to the selected therapy mode.
The device provides 20 intensity levels, allowing the stimulation strength to be adjusted within the available range.
Heat Therapy
The Omron HV-F311 combines electrical stimulation with gentle heat therapy.
Two heat settings are provided:
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Low: Approximately 42°C
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High: Approximately 43°C
Heat can be used together with TENS or, depending on the selected operation, TENS can be used independently.
9 Therapy Modes
The device provides nine modes designed around different body areas and massage-style stimulation.
Body-Area Modes
- Arm
- Lower Back
- Leg
- Foot
- Joint / Knee / Elbow
- Shoulder
Massage Modes
- Tap
- Knead
- Rub
These different programs provide flexibility when selecting a stimulation pattern for different areas.
20 Adjustable Intensity Levels
The HV-F311 provides 20 intensity settings.
Users can adjust the stimulation intensity within the available range to find a comfortable level appropriate for the selected therapy mode.
Intensity should always be increased gradually and kept at a comfortable level.
Rechargeable Lithium-Ion Battery
The HV-F311 uses a built-in rechargeable lithium-ion battery.
The supplied specifications state:
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Battery type: Lithium-ion
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Operating time: Up to approximately 4.5 hours per full charge
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Session auto shut-off: 30 minutes
This makes the device suitable for portable, cordless use during therapy sessions.
LCD Display & Portable Design
The compact handheld control unit includes an easy-to-read LCD screen for operating the device and selecting the available settings.
Its portable design makes the HV-F311 convenient for home use and travel.
Reusable Gel Electrode Pads
The device is supplied with reusable adhesive gel electrode pads connected through the electrode cord.
A pad holder/storage board is also included to help keep the pads organized and clean when they are not being used.
Technical Specifications
| Specification |
Details |
| Brand |
Omron |
| Model |
HV-F311 |
| Product Type |
Electronic Nerve Stimulator / TENS Device |
| Therapy Type |
TENS + Heat Therapy |
| TENS Operation |
Yes |
| Heat Therapy |
Yes |
| Heat – Low |
Approx. 42°C |
| Heat – High |
Approx. 43°C |
| Therapy Modes |
9 |
| Body-Area Modes |
6 |
| Massage Modes |
Tap, Knead, Rub |
| Intensity Levels |
20 |
| Battery Type |
Rechargeable Lithium-Ion |
| Battery Runtime |
Up to approx. 4.5 hours |
| Auto Shut-Off |
30 minutes per session |
| Display |
LCD |
| Electrode Pads |
Reusable Gel Pads |
| Operation |
Portable / Handheld |
Product Disclaimer
Specifications and included accessories may vary by production batch, market, or manufacturer revision. Please verify the exact configuration with the seller before purchase. This product information is intended for general product guidance and does not replace professional medical advice, diagnosis, or treatment.
