Introduction
This manual provides detailed instructions for the safe and effective use of your RUQIJI 17''x33'' XXXL King Size Electric Heating Pad. Designed for comprehensive pain relief and muscle relaxation, this heating pad features fast-heating technology, multiple temperature settings, and an auto-off timer for your comfort and safety. Please read this manual thoroughly before first use and retain it for future reference.

Image: The RUQIJI 17''x33'' XXXL King Size Electric Heating Pad in red, displayed with its digital controller and product packaging.
Important Safety Information
WARNING: To reduce the risk of burns, electric shock, fire, and injury, this product must be used in accordance with the following instructions.
- Do not sit on or place the heating pad underneath your body.
- Do not sharply fold the pad while using.
- Never use the pad on an infant, invalid, or a sleeping or unconscious person.
- Never use on sensitive skin or on a person with poor blood circulation.
- Do not use on areas of the body that are swollen, inflamed, or have skin eruptions.
- Do not use pins or other metallic means to fasten this product.
- Do not use this product with liniment, salve, or ointment preparations that contain heat-producing ingredients, as skin burns could result.
- Always unplug the heating pad when not in use.
- 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.
Product Features
- XXXL King Size (17''x33''): Large coverage area suitable for full body use, including back, neck, shoulders, abdomen, and legs.
- Fast-Heating Technology: Warms up in seconds for quick relief.
- 10 Temperature Settings: Adjustable heat from 95℉ to 140℉ (35℃ to 60℃) to suit individual preferences.
- 4 Auto-Off Countdown Timers: Selectable auto-off options (0.5H, 1H, 1.5H, 2H) for safety and convenience.
- LED Large Screen Controller: Easy-to-read digital display for temperature and timer settings, user-friendly for all ages.
- Soft Flannel Material: Provides maximum comfort and is gentle against the skin.
- Machine Washable: Detachable controller allows for easy cleaning and maintenance.
- UL Certified: Built-in overheat protection ensures maximum safety during use.

Image: A visual comparison illustrating the advanced features of the RUQIJI heating pad, including UL certified wiring, denser heating elements for quicker warmth, and a clear LED digital controller, contrasting them with standard heating pads.
Setup Instructions
- Unroll the heating pad and lay it flat on a clean, dry surface.
- Ensure the controller cord is securely connected to the heating pad.
- Plug the power cord into a standard 120V~60Hz electrical outlet.
- The LED screen on the controller will illuminate, indicating the device is ready for use.

Image: The RUQIJI heating pad fully unrolled, showcasing its large size and the attached controller with its power cord, ready for connection.
Operating Instructions
Power On/Off
- Press the power button (⏻) on the LED controller to turn the heating pad on or off.
Temperature Settings
- Use the '+' and '-' buttons to adjust the temperature. There are 10 settings, ranging from 95℉ to 140℉.
- The current temperature setting will be displayed on the LED screen.
Auto-Off Timer
- Press the timer button (◷) to cycle through the auto-off options: 0.5 hours, 1 hour, 1.5 hours, or 2 hours.
- The selected timer duration will be shown on the LED screen. The pad will automatically shut off after the set time.

Image: A detailed view of the LED digital controller, highlighting the temperature adjustment buttons, timer button, power button, and the clear display of current settings.
Video: A demonstration of the heating pad's adjustable variable heat settings, focusing on its use for neck and shoulders.
Care and Maintenance
Cleaning Instructions
- Ensure the heating pad is unplugged from the electrical outlet.
- Detach the controller cord from the heating pad by gently squeezing the connector.
- The heating pad is machine washable. Wash on a gentle cycle with cold water.
- Air dry the pad completely before reconnecting the controller and using it again. Do not tumble dry or iron.

Image: A close-up showing the detachable connector that allows the heating pad to be separated from its controller for washing.
Troubleshooting
If you experience any issues with your RUQIJI heating pad, please consider the following:
- No Heat/Power: Ensure the power cord is securely plugged into both the wall outlet and the heating pad. Check if the outlet is functional.
- Uneven Heat: Ensure the pad is laid flat and not folded or bunched up during use.
- Error Codes: If the controller displays an error code, unplug the unit, wait a few minutes, and plug it back in. If the error persists, contact customer support.
For any quality problems or persistent issues, please contact our service support for assistance. We are committed to providing a satisfactory solution.
Specifications
| Feature | Detail |
|---|---|
| Model | 17''x33'' XXXL King Size Heating Pad |
| Brand | RUQIJI |
| Dimensions | 17 inches x 33 inches |
| Material | Flannel |
| Temperature Settings | 10 (95℉ ~ 140℉) |
| Auto-Off Timer | 0.5H, 1H, 1.5H, 2H |
| Special Feature | Automatic Shut Off, LED Controller |
| Certification | UL Certified |
| Power Input | 120V~60Hz |
Warranty and Support
Your RUQIJI heating pad is UL certified, ensuring high safety standards including built-in overheat protection. We stand by the quality of our product.
If you encounter any quality problems or require assistance, please do not hesitate to contact our customer service team. We are dedicated to providing prompt and effective solutions to ensure your satisfaction.
For support, please refer to the contact information provided with your product packaging or visit the official RUQIJI website.