1. Introduction
This user manual provides detailed instructions for the safe and effective use of your HALIDODO Red Light Therapy & Vibration Massage Knee Brace. Please read this manual thoroughly before operating the device and retain it for future reference.
The HALIDODO Knee Brace combines advanced red light therapy (660nm & 850nm) with vibration massage and heat therapy to provide comprehensive support for knee, joint, elbow, and shoulder pain relief and faster recovery. Its wireless, rechargeable design ensures convenience and portability.
2. Product Features
- Dual Wavelength Red Light Therapy: Utilizes 660nm red light for skin surface benefits (collagen production, wound healing) and 850nm near-infrared light for deeper penetration to bones, tissues, organs, and joints, aiding muscle recovery and reducing inflammation.
- Heated Vibration Massage: Features three levels of vibration and five heating zones to effectively alleviate various types of knee pain, improve blood circulation, and promote recovery.
- Wireless Rechargeable Design: Equipped with a built-in 2500 mAh battery and a wireless power controller, offering portability and freedom of movement. Provides 1-2 hours of operation on a full charge depending on intensity.
- Intelligent Touchscreen Control: Easy-to-use interface for selecting light modes, pulse modes, massage modes, and monitoring power display. Includes a screen lock function.
- Versatile Application: Designed for use on knees, joints, elbows, and shoulders, providing targeted relief.
- Automatic Timer: Features a 20-minute auto-timer for precise treatment duration.
3. Package Contents
Your HALIDODO Red Light Therapy & Vibration Massage Knee Brace package includes:
- 1 x Red Light Massage Knee Pad
- 1 x Power Controller (Non-removable)
- 1 x Extension Belt
- 1 x USB-C Power Cord
- 1 x User Manual (this document)
- 1 x Storage Bag

Image: HALIDODO Knee Brace and its included accessories: the main brace with integrated controller, USB-C charging cable, and a storage bag.
4. Safety Information
WARNING: Please read all safety instructions before use to prevent injury or damage to the device.
- Do not use on damaged skin or open wounds.
- Avoid prolonged use on any one area.
- Do not sleep while using the device.
- Keep away from water and moisture.
- Unplug the device when not in use.
- Do not use near flammable materials.
- Consult a healthcare professional before use if you have any medical conditions or are taking any medications.
- 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.
5. Setup
Before first use, fully charge the device. The power controller has a built-in 2500 mAh battery.
- Charging: Connect the provided USB-C power cord to the charging port on the power controller. Connect the other end to a suitable USB power source. The battery indicator on the display will show charging status.
- Wearing the Brace:
- Unfold the knee brace.
- Position the brace around your knee, elbow, or shoulder, ensuring the central control unit is comfortably placed over the target area.
- Secure the adjustable Velcro straps to achieve a snug but comfortable fit. Use the extension belt if additional length is needed.

Image: Proper placement of the HALIDODO Knee Brace on the knee for optimal therapy.
Video: Official HALIDODO video demonstrating the setup and use of the Red Light Therapy & Vibration Massage Knee Brace.
6. Operating Instructions
The intelligent touchscreen control allows for easy adjustment of settings.
- Power On/Off: Press and hold the power button on the controller to turn the device on or off.
- Select Light Mode: Use the '+' and '-' buttons to cycle through the 5 light modes (L1-L5) and 10Hz Pulse Mode.
- Select Massage Mode: Press the 'M' button to cycle through the 3 massage modes (M1-M3).
- M1: Gentle (Improved blood circulation)
- M2: Smoothing (Relieve joint and muscle tension and stiffness)
- M3: Powerful (Stimulate deep tissues and alleviate pain)
- Screen Lock: Briefly press the power button to lock the touchscreen and prevent accidental changes during use. Press again to unlock.
- Automatic Shut-off: The device is equipped with a 20-minute auto-timer and will automatically shut off after each session.

Image: Detailed view of the control panel, highlighting the power, mode, and intensity buttons.
Video: A short preview video demonstrating the intelligent touchscreen control and its functions.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your device.
- Cleaning: Wipe the surface of the knee brace and control unit with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the device in the provided storage bag in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; Power button not held long enough. | Charge the device fully. Press and hold the power button for 3-5 seconds. |
| Vibration/Heat is weak. | Low battery; Intensity level too low. | Charge the device. Increase the intensity level using the '+' button. |
| Screen is unresponsive. | Screen lock is active. | Briefly press the power button to unlock the screen. |
| Device shuts off unexpectedly. | 20-minute auto-timer activated; Low battery. | This is normal operation due to the auto-timer. Recharge the device if battery is low. |
9. Specifications
- Model Number: K508
- Brand: HALIDODO
- Light Wavelengths: 660nm (Red Light), 850nm (Near-Infrared Light)
- Battery: 1 Lithium Ion battery (included), 2500 mAh
- Operating Time: 1-2 hours (depending on intensity)
- Charging Port: USB-C
- Material: Spandex
- Package Dimensions: 8.35 x 5.63 x 3.03 inches
- Item Weight: 1.01 Pounds
10. Warranty and Support
HALIDODO is committed to providing high-quality products and customer satisfaction.
- Warranty: This product comes with a one-year guarantee from the date of purchase.
- Return Policy: We offer a 90-day return policy.
- Customer Support: For any questions, concerns, or technical assistance, please contact HALIDODO customer support through your purchase platform or visit the official HALIDODO store.





