1. Introduction
This manual provides essential instructions for the safe and effective use of your TUOB Cordless Red Light Therapy Shoulder Pad. Please read this manual thoroughly before initial use and retain it for future reference.
2. Important Safety Information
WARNING: 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.
- Consult with a healthcare professional before using this device if you have any pre-existing medical conditions, are pregnant, or are taking medications.
- Do not use the device on broken skin, open wounds, or areas with active infections.
- Avoid direct eye exposure to the light. Protective eyewear is recommended during use.
- If you experience any discomfort, pain, or adverse reactions during use, discontinue immediately and consult a healthcare professional.
- Keep out of reach of children.
- Do not immerse the device or controller in water. Clean with a damp cloth only.
- Ensure the device is fully charged before first use for optimal battery performance.
3. Package Contents
Verify that all items are present in your package:
- 1 x Red Light Therapy Shoulder Pad
- 1 x 4000 mAh Magnetic Power Controller
- 1 x Charger (5V, 3A)
- 1 x Type-C Charging Cable
- 1 x Extension Band (for adjustable fit)
4. Product Features
- Cordless Design: Integrated 4000 mAh magnetic power controller for portability.
- Dual Wavelength Therapy: Features 96 pieces of 660nm red lights and 48 pieces of 850nm near-infrared lights.
- Multiple Therapy Modes: Choose from Red Light + Near Infrared Light, Red Light Only, or Near Infrared Light Only.
- Adjustable Intensity: 5 levels of light intensity (H1: 40%, H2: 60%, H3: 70%, H4: 90%, H5: 100%).
- Steady & Pulse Modes: Offers both continuous lighting and a 10 Hz pulse mode.
- Customizable Timer: Auto-off timer adjustable from 5 to 30 minutes.
- Power Saving Mode: Screen automatically turns off after 3 minutes of operation.
- Adjustable Fit: Designed to fit most users, includes an extension band for larger sizes.
5. Setup and Wearing Instructions
5.1 Attaching the Magnetic Power Controller
The power controller attaches magnetically to the designated area on the shoulder pad. Align the five magnetic points on the controller with those on the pad until it securely snaps into place.

Image: The magnetic power controller is shown being attached to the shoulder pad, highlighting the magnetic connection points.
5.2 Wearing the Shoulder Pad
- Place the shoulder pad over the desired shoulder, ensuring the light-emitting area covers the target region.
- Secure the arm strap around your bicep. Adjust for a snug, comfortable fit. If needed, use the provided extension band for a larger fit.
- Fasten the cross-body strap to keep the pad stable and in position.

Image: A person wearing the shoulder pad, demonstrating its adjustable fit and the use of the extension band. Dimensions are indicated on the image.
Video: How to Wear and Operate the TUOB Red Light Therapy Shoulder Pad
This video demonstrates the process of correctly wearing the TUOB Cordless Red Light Therapy Shoulder Pad and basic operation of its controls.
6. Operating Instructions
The magnetic power controller features several buttons for controlling the device:

Image: Close-up of the magnetic power controller, illustrating the functions of each button: Power, Intensity, Timer Set, Modes, and Pulse.
- Power On/Off: Press and hold the power button (O) for 3 seconds to turn the device on or off.
- Adjust Light Intensity: Press the intensity button (*) to cycle through 5 levels: H1 (40%), H2 (60%), H3 (70%), H4 (90%), H5 (100%).
- Set Timer: Press the timer button (T) to set the auto-off duration from 5 to 30 minutes.
- Select Therapy Mode: Press the mode button (M) to choose between:
- Red Light + Near Infrared Light (default)
- Only Red Lights
- Only Near Infrared Lights
- Activate Pulse Mode: Click the pulse button (⚡) to toggle between steady lighting and 10 Hz pulse mode.
Video: Adjusting Settings on the TUOB Red Light Therapy Device
This video demonstrates how to adjust the light intensity and set the timer on the TUOB Red Light Therapy Shoulder Pad controller.
7. Charging the Device
The magnetic power controller has a built-in 4000 mAh battery. To charge:
- Connect the Type-C charging cable to the controller's charging port.
- Plug the other end of the cable into the provided 5V, 3A charger.
- Plug the charger into a standard wall outlet.
- The controller's display will indicate charging status. Ensure the device is fully charged before initial use.
8. Maintenance
8.1 Cleaning
- Ensure the device is turned off and disconnected from any power source before cleaning.
- Wipe the surface of the shoulder pad and controller with a soft, slightly damp cloth.
- Do not use harsh chemicals, abrasive cleaners, or immerse the device in water.
8.2 Storage
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Keep the device and its accessories in the original packaging or a protective case to prevent damage.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. Controller not properly attached. | Charge the magnetic power controller fully. Ensure the controller is securely connected to the shoulder pad via its magnetic points. |
| Lights are flickering or inconsistent. | Low battery. Loose connection. Device malfunction. | Charge the device. Re-attach the magnetic controller. If the issue persists, contact customer support. |
| Shoulder pad does not fit comfortably. | Straps are not adjusted correctly. Extension band not used. | Adjust the arm and cross-body straps for a snug but comfortable fit. Utilize the included extension band if additional length is required for the straps. |
| Device feels too hot during use. | Prolonged use or high intensity setting. | Reduce the therapy duration or lower the intensity level. Discontinue use if discomfort persists. |
10. Specifications
- Model: B0CMHZ3DQ8
- Light Wavelengths: 660nm (Red Light), 850nm (Near Infrared Light)
- LED Count: 96pcs 660nm, 48pcs 850nm
- Battery Capacity: 4000 mAh (Lithium Ion, included)
- Input Charger: 5V, 3A
- Therapy Modes: Red+NIR, Red Only, NIR Only
- Intensity Levels: 5 (40%, 60%, 70%, 90%, 100%)
- Pulse Frequency: 10 Hz
- Timer Settings: 5-30 minutes (auto-off)
- Package Dimensions: 9.88 x 6.93 x 2.24 inches
- Weight: 1.34 pounds
- Manufacturer: TUOB
11. Warranty and Support
TUOB is committed to product quality and customer satisfaction. While specific warranty details are not provided in this manual, customers have reported successful product replacements for malfunctioning units even after several months of use. For any questions, concerns, or technical support regarding your TUOB Red Light Therapy Shoulder Pad, please contact TUOB customer service through the retailer where the product was purchased or visit the official TUOB store page.
For further assistance, please refer to the contact information provided with your purchase or on the TUOB brand store page: TUOB Store on Amazon