Belifu Silver
Belifu 4 Independent Channel TENS EMS Unit User Manual
Model: Silver
For Pain Relief Therapy
Introduction
The Belifu 4 Independent Channel TENS EMS Unit is a versatile muscle stimulator designed for pain relief and muscle conditioning. Featuring 24 preprogrammed massage modes and 30 intensity levels, this rechargeable device offers a powerful solution for managing various conditions, including arthritis, period pain, knee pain, neck pain, back pain, and sports injuries. Its independent four-channel design allows for customized treatment across multiple body areas simultaneously, providing a convenient and effective therapy experience.
Package Contents
Upon opening your Belifu TENS EMS Unit package, you will find the following items:

Image: All components included in the Belifu TENS EMS Unit package.
- 1 x Belifu TENS EMS Unit Device
- 1 x Storage Bag
- 1 x User Manual
- 6 x Medium Electrode Pads
- 2 x Large Electrode Pads
- 2 x Small Electrode Pads
- 5 x Sets of Lead Wires
- 1 x USB Charging Cable
Product Features
- Independent 4 Channels: Allows for separate mode and intensity settings for each of the four channels, enabling simultaneous treatment of different body areas.
- 24 Preprogrammed Modes: Offers a wide variety of massage modes for pain and muscle relief, catering to diverse therapeutic needs.
- 30 Intensity Levels: Provides precise control over the stimulation intensity, from gentle to strong, to suit individual comfort and effectiveness.
- Rechargeable Lithium Battery: Built-in powerful battery ensures continuous use and can be conveniently charged via wall charger, power bank, or laptop USB port. Features a battery level indicator.
- 10 Reusable Electrode Pads: Includes self-adhesive, thicker, and reusable conductive pads for secure and effective application.
- Reusable Fastening Cable Ties: Helps manage lead wires, preventing tangles and maintaining organization.
- Compact and Portable: Pocket-sized design with a belt clip allows for easy portability and hands-free use in various settings, such as the office, car, or during travel.
Key Benefits & Applications
The Belifu TENS EMS Unit is designed to provide relief and support for a wide range of individuals and conditions:

Image: Common application areas for the TENS EMS unit.
- Reduces pain and muscle spasms caused by conditions such as arthritis, period pain, knee pain, neck pain, back pain, and sports injuries.
- Aids in muscle recovery and strengthening.
- Suitable for individuals experiencing discomfort from prolonged computer use, office work, driving, or housework.
- Beneficial for athletes, students, parents, and the elderly seeking muscle relaxation and pain management.

Image: Diverse user groups who can benefit from the device.
Setup Guide
Follow these steps to set up your Belifu TENS EMS Unit for first use:
- Charge the Device: Before initial use, ensure the device is fully charged. Connect the provided USB cable to the unit and a suitable power source (wall charger, power bank, or laptop USB port). The battery indicator on the screen will show charging status.
- Prepare Electrode Pads: Ensure your skin is clean and free from dirt, oils, or lotions in the area where you intend to apply the pads.
- Connect Wires to Pads: Connect the lead wires to the self-adhesive electrode pads. Each wire typically connects to two pads.
- Attach Pads to Skin: Carefully place the self-adhesive pads onto the skin near the area requiring treatment. Ensure good contact for optimal performance.
- Connect Wires to Device: Insert the lead wire connectors into the appropriate output channels (CH1, CH2, CH3, CH4) on the top of the Belifu unit.

Image: Visual steps for connecting and preparing the device.
Operating Instructions
Operating your Belifu TENS EMS Unit is straightforward. Refer to the device diagram below for button identification:

Image: Labeled diagram of the device's controls.
- Power On: Turn on the TENS unit by pressing the On/Off/Lock button located on the right side of the unit.
- Select Channel: Press the 'CH' button to cycle through and select the desired channel(s) (CH1, CH2, CH3, CH4). You can use one channel or up to four outputs simultaneously.
- Choose Mode: Use the 'M+' or 'M-' buttons to select from the 24 available massage modes. The selected mode will be displayed on the LCD screen.
- Adjust Intensity: Press the 'I+' or 'I-' buttons to gradually increase or decrease the intensity level (0-30). Start with a low intensity and gradually increase until you feel a comfortable and effective sensation.
- Set Time: Press the 'T' button to adjust the treatment time. The timer can be set for up to 80 minutes.
- Pause/Resume: Press the Play/Pause button to pause the current working state. Press it again to resume.
- Lock Function: Short press the On/Off/Lock button to lock the TENS unit when you have completed the setup. This prevents accidental changes during use.
The independent channel design allows you to apply 2-16 pads to different targeted areas at the same time, each with its own mode and intensity setting.

Image: Demonstrating the use of 4 independent channels for multiple body areas.
Maintenance
Proper maintenance ensures the longevity and effectiveness of your Belifu TENS EMS Unit:
- Cleaning the Device: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Electrode Pad Care: After each use, reattach the electrode pads to their protective film to preserve their adhesive quality. If pads lose stickiness, gently clean them with a damp cloth and allow them to air dry. Replace pads when they no longer adhere well to the skin.
- Storage: Store the device and all accessories in the provided storage bag in a cool, dry place away from direct sunlight and extreme temperatures. Use the reusable fastening cable ties to keep lead wires organized.
- Charging: Charge the device regularly, especially if it will not be used for an extended period, to maintain battery health.

Image: Device and accessories stored in the compact pouch.
Troubleshooting
If you encounter any issues with your Belifu TENS EMS Unit, consider the following common troubleshooting steps:
- No Power/Device Not Turning On: Ensure the device is fully charged. Connect it to a power source and allow it to charge for at least 30 minutes before attempting to power it on again.
- No Sensation/Weak Sensation:
- Check that the electrode pads are firmly attached to the skin and that the skin is clean and moist.
- Ensure all lead wires are securely connected to both the pads and the device.
- Increase the intensity level gradually using the 'I+' button.
- Verify that the selected channel is active and not set to '00'.
- Replace old or worn-out electrode pads, as their conductivity may diminish over time.
- Pads Not Sticking: Clean the adhesive side of the pads with a damp cloth and let them air dry. If they still do not stick, they may need to be replaced.
- Irregular/Intermittent Stimulation: Check all connections for looseness. Ensure lead wires are not damaged or frayed.
- Screen Not Responding: Try turning the device off and on again. If the issue persists, allow the battery to fully drain and then recharge it.
If these steps do not resolve the issue, please contact Belifu customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Channels | 4 Independent Channels |
| Modes | 24 Preprogrammed Modes (TENS & EMS) |
| Intensity Levels | 30 Levels |
| Battery | Rechargeable Lithium Battery |
| Charging Port | USB-C |
| Electrode Pads | 10 Self-Adhesive, Reusable Pads (various sizes) |
| Lead Wires | 5 Sets |
| Dimensions | 6.26 x 3.7 x 2.68 inches |
| Weight | 13.12 ounces |
| Material | Thermoplastic Polyurethane (TPU) |
Safety Information & Disclaimer
Please read and understand all safety precautions before using the Belifu TENS EMS Unit. This device is intended for personal use for pain relief and muscle stimulation as described in this manual. Consult with a healthcare professional before using this device, especially if you have pre-existing medical conditions, are pregnant, have a pacemaker, or are under medical supervision.
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.
Do not apply pads over open wounds, rashes, swollen, red, infected, or inflamed areas, or over cancerous lesions. Keep out of reach of children.
Warranty & Support
Belifu is committed to providing high-quality products and customer satisfaction. For any questions, concerns, or support needs regarding your Belifu TENS EMS Unit, please refer to the contact information provided with your product packaging or visit the official Belifu store online. Please retain your proof of purchase for warranty claims.
Visit the Belifu Store for more information and product support.