Who Uses the Omron Pocket Pain Pro TENS Unit PM400? This device is used by those experiencing muscle soreness or joint pain who want an easy, quick way to relieve their symptoms.
Why They Love It? The Omron PM400 is a popular TENS unit that delivers help even when the user is on the go. It has a small, portable design capable of relieving discomfort in as little as 15 minutes, making it the perfect option for pain management while traveling or during outings.
Pocket Pain Pro Muscle & Joint Relief Overview
The Omron Pocket Pain Pro TENS Unit PM400 offers a drug-free solution for managing muscle and joint pain, stiffness, and soreness. This portable device offers five treatment modes, including massage settings and pain programs tailored to specific areas of the body. Weighing only 2.6 ounces, this TENS unit can be taken anywhere and provides pain management in as little as 15 minutes to multiple areas of the body, including the hips, legs, back, and shoulders.
Features and Benefits
- Manages Pain, Stiffness, and Soreness in the Muscles and Joints
- Portable Device for Easy Transportation and Treatment Accessibility
- Relieves Pain Symptoms in Treatment Sessions of 1530 Minutes
- Contracts and Releases Muscles to Promote Better Blood Flow
- Easy To Apply Treatment Anywhere on the Body
- Preset Pain Programs and Massage Modes
- Ten Intensity Levels for Customizable Treatment
What's in the Box?
- TENS unit
- Pad holder
- 2 Long Life Pads
- Electrode cords
- 2 AAA batteries
- Quick Start Guide
- Instruction Manual


Long Life Pad Accessory
The Omron Pocket Pain Pro comes with two Omron Long Life Pads that are comfortable and gentle on the skin. Unlike other TENS accessories, these pads last for up to 150 uses or up to five months.
Contraindications
The Pocket Pain Pro TENS Unit is contraindicated for those who have cardiac pacemakers, an implanted defibrillator, or other implanted electronic devices or metallic. This device should also not be used by pregnant women or children. Use of the device with any of the contraindications could result in shock, electrical interference, burns, or death.
Frequently Asked Questions (FAQ)
Can this device be used with other pain relief treatments, such as medication?
Yes, it can be used for any other method of pain relief, including prescription or over-the-counter medications.
Does this TENS unit require a prescription?
No.
How far apart should the pads be placed?
They should be at least 1 inch apart and placed on clean, healthy, and dry skin.
Can the Life Long Pads be washed?
Yes. Wash the pads gently using the fingertips under cold and slow running water. Let them air dry; do not use towels or cloth.


Product Specifications
- Manufacturer: Omron
- Product Number: PM400
- Weight: 2.6 Ounces
- Unit Dimensions:
- Length: 0.9 Inches
- Width: 3 Inches
- Height: 2.8 Inches
- Pad Dimensions:
- Width: 2.5 Inches
- Height: 4 Inches
- Power Source: 2 AAA Alkaline or Manganese Batteries
- Application: TENS Unit
- Warranty:
- Unit: 1 Year
- Pads: 30 Days
Manuals and Documents
TENS Unit Instruction Manual has storage and cleaning information, specifications, troubleshooting help, and more.
Long Life Pads Instruction Manual talks about when to replace the pads, how to clean them, storage, and more.
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