1. Introduction
This manual provides essential instructions for the safe and effective use of your iTHERAU Large Red Light Therapy Blanket. Please read this manual thoroughly before operating the device and retain it for future reference. This device is designed to provide red light and infrared light therapy for various body areas.
2. Safety Information
Important Safety Precautions:
- Do not use this device if you are pregnant, have a pacemaker, or have any serious medical conditions without consulting a healthcare professional.
- Avoid direct eye exposure to the LED lights. Protective eyewear is recommended during use.
- Keep the device away from water and moisture. Do not operate with wet hands.
- Do not use on broken skin or open wounds.
- If you experience any discomfort or adverse reactions, discontinue use immediately.
- Statements regarding this device have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
3. Package Contents
Verify that all items listed below are included in your package:
- Red Light Therapy Mat (2 pieces)
- Controller (2 pieces)
- Power Adapter (2 pieces)
- Power Cord (2 pieces)
- Protective Glasses (1 pair)
- Instruction Manual (1 piece)

4. Product Overview
The iTHERAU Large Red Light Therapy Blanket consists of two therapy mats designed for full-body application. Each mat is equipped with 2460 LEDs, emitting both 660nm red light and 850nm infrared light. The total dimensions for combined use are approximately 70.9 inches by 55.16 inches.
- 660nm Red Light: Visible light, primarily for skin health and surface tissue.
- 850nm Infrared Light: Invisible light, designed for deeper tissue repair and inflammation relief.


5. Setup
- Unpack all components from the box.
- Lay the therapy mats flat on a clean, dry surface, such as a bed or floor. The two mats can be connected via zippers to form a larger blanket.
- Connect each controller to its respective mat.
- Plug the power adapters into the controllers.
- Connect the power cords to the adapters and then into a standard electrical outlet.
- Ensure all connections are secure before proceeding.
6. Operating Instructions
Each mat has its own controller. If using both mats, you will operate two controllers independently.
Controller Functions:

- Power On/Off: Press and hold the ON/OFF button to turn the device on or off.
- Brightness Adjustment (PWM): Use the PWM +/- buttons to adjust the light intensity through 5 levels (P1 to P5). Higher intensity may result in a higher temperature.
- Mode Selection: Short press the ON/OFF button to cycle through the available modes:
- Constant Light Mode: Provides steady light output.
- 10Hz Pulse Mode: Light pulses at 10 cycles per second.
- 40Hz Pulse Mode: Light pulses at 40 cycles per second.
- Timer Setting: Use the TIME +/- buttons to set the session duration from 10 to 90 minutes in 10-minute increments. The device will automatically shut off after the set time.

7. Usage Guidelines
The iTHERAU Red Light Therapy Blanket can be used for various body areas, either as a single mat or combined for full-body coverage.

Application:
- Single Person Use: One mat can be used to target specific areas or for a single person lying down.
- Two Person Use: The two mats can be zipped together to create a larger therapy area, suitable for two individuals simultaneously or for comprehensive full-body coverage for one person.



8. Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your therapy blanket.
- Cleaning: The internal cover is waterproof and easy to clean. Wipe the surface with a soft, damp cloth. Do not immerse the device in water or use harsh chemicals. Ensure the device is unplugged before cleaning.
- Storage: When not in use, store the blanket in a cool, dry place, away from direct sunlight. You can fold or roll the mats for compact storage.
- Handling: Avoid sharp objects that could puncture the mat. Do not bend the mat excessively or apply heavy pressure to the LED areas.

9. Troubleshooting
If you encounter any issues with your iTHERAU Red Light Therapy Blanket, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Power cord not securely plugged in; power outlet issue; controller malfunction. | Check all power connections. Try a different power outlet. Ensure the ON/OFF button is pressed and held. |
| LEDs are not illuminating. | Device not powered on; brightness set to minimum; faulty connection. | Verify power is on. Increase brightness using PWM+ button. Check connection between mat and controller. |
| Controller display is blank. | No power to the controller; controller malfunction. | Ensure power adapter is connected and plugged in. Try restarting the device. |
| Unusual odor during initial use. | New product odor from manufacturing materials. | This is typically normal and dissipates with use. Ensure adequate ventilation in the room. If the odor persists or is strong, contact customer support. |
10. Specifications
- Model: 2460 LEDs 70.9 X 55.16in
- LED Count: 2460 LEDs (total for two mats)
- Wavelengths: 660nm (Red Light), 850nm (Infrared Light)
- Dimensions (Combined): Approximately 70.9 inches x 55.16 inches (180cm x 140cm)
- Package Dimensions: 37.75 x 13.5 x 6.25 inches
- Weight: 21.7 Pounds
- Brightness Levels: 5 (P1-P5)
- Timer Settings: 10, 20, 30, 40, 50, 60, 70, 80, 90 minutes
- Operating Modes: Constant, 10Hz Pulse, 40Hz Pulse
- Manufacturer: I-THERA-U
- ASIN: B0CQLZWT12
11. Warranty and Support
The iTHERAU Red Light Therapy Blanket comes with a 3-year warranty, as indicated by customer feedback. For warranty claims, technical support, or any product-related inquiries, please contact iTHERAU customer service.
Customer Support: Refer to the contact information provided with your purchase or visit the official I-THERA-U website for assistance.