1. Product Overview
The Compex Edge 3.0 is an advanced muscle stimulator and TENS unit designed to enhance muscle performance, accelerate recovery, and provide pain relief. This device features a redesigned, water-resistant silicone sleeve, an improved LCD display, and a central navigation button for ease of use. It includes four distinct programs to cater to various training and recovery needs.
Key Features:
- Redesigned Unit: Features a water-resistant silicone sleeve, improved LCD display, center navigation button, and enhanced grip.
- Long Battery Life: Equipped with a USB rechargeable Lithium Ion battery providing up to 8 hours of stimulation.
- 4 Programs: Includes two Strength programs, one Recovery program, and one TENS program for comprehensive muscle care.
- Versatile Use: Aids performance and recovery when used before, during, or after workouts.

Image 1.1: The Compex Edge 3.0 Muscle Stimulator unit. This image shows the device's front with its improved LCD display and central navigation button, highlighting its sleek design and user-friendly interface.
2. Getting Started: Setup and Charging
Before using your Compex Edge 3.0, ensure it is fully charged and properly set up. The device comes with a convenient carrying case for protection and portability.
2.1 Unboxing and Initial Charge
- Open the Carrying Case: Unzip the protective carrying case to access the Compex Edge 3.0 unit and its accessories.
- Locate the Device: The main unit is securely nestled within a foam insert inside the case.
- Charge the Battery: Connect the provided USB charging cable to the device and a suitable USB power source. Allow the device to charge completely before first use. A full charge can provide up to 8 hours of stimulation.

Image 2.1: The Compex Edge 3.0 unit and accessories neatly organized within its protective carrying case. The case ensures all components are secure and easy to transport.
2.2 Connecting Electrodes
The Compex Edge 3.0 uses lead wires to connect the device to self-adhesive electrodes, which are then placed on the skin over the target muscles.
- Attach Lead Wires: Connect the colored lead wires to the corresponding ports on the top of the Compex Edge 3.0 unit. Each lead wire typically has two connectors for electrodes.
- Prepare Electrodes: Ensure the self-adhesive electrodes are clean and have good adhesion. Replace electrodes when they lose their stickiness.
- Connect Electrodes to Lead Wires: Attach the electrodes to the ends of the lead wires.

Image 2.2: Close-up view of the Compex Edge 3.0 with its lead wires connected to the top ports. Each wire is color-coded for easy identification and proper electrode placement.
3. Operating the Device
The Compex Edge 3.0 offers four programs to assist with muscle training, recovery, and pain management. Follow these steps for safe and effective operation.
3.1 Program Selection and Electrode Placement
- Power On: Press the power button to turn on the device.
- Select Program: Use the navigation buttons and improved LCD display to choose one of the four available programs:
- Strength (2 programs): For muscle strengthening and endurance.
- Recovery (1 program): To aid in post-workout muscle recovery.
- TENS (1 program): For pain relief.
- Electrode Placement: Refer to the device's on-screen guides or the included quick start guide for recommended electrode placement for your chosen program and target muscle groups. Ensure electrodes are placed on clean, dry skin.
- Adjust Intensity: Once electrodes are in place and the program is selected, gradually increase the intensity using the device's controls. Adjust the intensity until you feel a strong, yet comfortable, muscle contraction or tingling sensation (for TENS). The intensity can be set from 1 to 100.

Image 3.1: A user adjusting the intensity of the Compex Edge 3.0 while electrodes are placed on their leg muscles. This demonstrates the device in active use for muscle stimulation.

Image 3.2: An athlete using the Compex Edge 3.0 for recovery, demonstrating how the device can be integrated into a post-workout routine. The electrodes are visible on the user's legs.
3.2 Video Demonstration: Using the Compex Edge 3.0
Watch this video for a practical demonstration of how to set up and use your Compex Edge 3.0 Muscle Stimulator for recovery and muscle development.
Video 3.1: A user demonstrates the unboxing, setup, and application of the Compex Edge 3.0 Muscle Stimulator. The video highlights the device's features and how it can be used for muscle recovery after intense physical activity.
4. Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your Compex Edge 3.0.
- Cleaning the Device: Wipe the unit with a damp cloth. Do not submerge the device in water. The silicone sleeve provides water resistance, but it is not fully waterproof.
- Electrode Care: After each use, place the electrodes back on their protective plastic film. Store them in a cool, dry place. Replace electrodes when they no longer adhere properly or if they cause discomfort.
- Battery Maintenance: Recharge the Lithium Ion battery regularly. Avoid completely draining the battery frequently to prolong its lifespan.
- Storage: Store the Compex Edge 3.0 and its accessories in the provided carrying case when not in use to protect them from damage.
5. Troubleshooting
If you encounter issues with your Compex Edge 3.0, refer to the following common troubleshooting tips.
- No Stimulation/Weak Sensation:
- Ensure the device is powered on and fully charged.
- Check that lead wires are securely connected to both the device and the electrodes.
- Verify electrodes are firmly adhered to clean, dry skin. Replace old or worn electrodes.
- Gradually increase the intensity level.
- Device Not Turning On:
- Ensure the battery is charged. Connect the device to a charger and wait a few minutes before attempting to power it on again.
- Error Codes: If an error code appears on the display (e.g., "S. Code: 0x07"), power off the device, wait a few seconds, and power it back on. If the error persists, contact Compex Customer Service for assistance.
- Skin Irritation: If skin irritation occurs, discontinue use immediately. Ensure electrodes are clean and properly placed. Avoid using on broken or irritated skin.
For further assistance or issues not covered here, please contact Compex Customer Service.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | CX192WI03 |
| Programs | 4 (2 Strength, 1 Recovery, 1 TENS) |
| Battery Type | 1 Lithium Polymer battery (included) |
| Battery Life | Up to 8 hours of stimulation |
| Charging | USB rechargeable |
| Dimensions (Package) | 7.36 x 5.28 x 2.44 inches |
| Weight (Package) | 1.32 Pounds |
| Manufacturer | Compex® |
| ASIN | B08C77XS83 |
7. Warranty and Support
Compex provides support for its products. It is recommended to register your product to ensure warranty coverage and access to customer service.
- Product Registration: Visit the official Compex website to register your Edge 3.0 Muscle Stimulator. Product registration helps validate your warranty and provides access to product updates and support.
- Customer Service: For any questions, technical support, or warranty claims, please contact Compex Customer Service. Contact information can typically be found on the official Compex website or in the quick start guide included with your device.
- Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. This device is intended for muscle stimulation and pain relief as indicated by its programs.





