1. Product Overview
The RUQIJI 17''x33'' XXXL King Size Heating Pad is designed to provide targeted heat therapy for various body parts. It features fast-heating technology, multiple temperature settings, and an automatic shut-off function for safety and convenience. The soft flannel material ensures comfort during use.

Image: A woman comfortably using the RUQIJI heating pad on her back, demonstrating its large size and flexible application. The digital controller is visible near her hand.
2. Setup Instructions
- Unpack: Carefully remove the heating pad and controller from its packaging. Inspect for any signs of damage.
- Connect Controller: Ensure the heating pad connector is securely plugged into the controller port.
- Power Connection: Plug the power cord from the controller into a standard 120V AC electrical outlet.
- Positioning: Place the heating pad on the desired body area. Ensure the pad is laid flat and not sharply folded during use.

Image: The RUQIJI heating pad displayed flat, highlighting its full dimensions and the connected digital controller with its power cord.
3. Operating Instructions
The heating pad features an LED large screen controller for easy operation.
- Power On/Off: Press the Power Button (⏻) to turn the heating pad on or off. The LED screen will illuminate.
- Adjust Temperature: Use the Temperature+ (+) and Temperature- (-) buttons to select one of the 10 temperature settings, ranging from 95℉ to 140℉. The current temperature will be displayed on the LED screen.
- Set Timer: Press the Time Changed Button (◷) to cycle through the 4 auto-off countdown timers: 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 heating pad's digital controller, illustrating the LED display for temperature and timer, along with the clearly labeled control buttons.
4. Maintenance
Proper care ensures the longevity and hygiene of your heating pad.
- Cleaning: The heating pad is machine washable. Detach the cord from the pad before washing. Machine or hand wash the pad using a mild detergent, cool water, and a gentle/delicate cycle.
- Drying: Line dry or lay the pad flat to dry. Do not tumble dry. Ensure the product is completely dry before its next use or storage.
- Storage: Store the heating pad in a cool, dry place. Avoid sharp folding or placing heavy objects on it.

Image: A woman using the heating pad on her legs while seated on a couch, demonstrating a common application and the pad's flexibility.
5. Troubleshooting
- Pad Not Heating: Ensure the controller is securely connected to both the pad and the power outlet. Check if the power button is pressed and a temperature setting is selected. If an 'E2' error appears, this may indicate a wiring issue; please contact customer support.
- Controller Display Not Working: Verify the power cord is fully plugged into a working electrical outlet.
- Automatic Shut-off Too Soon: Check the timer setting on the controller. The pad will turn off after the selected duration (0.5H, 1H, 1.5H, or 2H).
6. Safety Information
Please adhere to the following safety guidelines for safe operation:
- Do not sit on or place the heating pad underneath your body.
- Do not sharply fold the pad while using it.
- This heating pad is UL certified and includes built-in overheat protection for maximum safety.
- Always detach the cord before washing the pad.
- Ensure the pad is completely dry before plugging it in or storing it.
- Keep out of reach of children and pets.
- Consult a physician before use if you have any medical conditions, are pregnant, or have sensitive skin.
7. Specifications
| Model | B08C9Q75BJ |
| Dimensions | 17'' x 33'' (XXXL King Size) |
| Material | Flannel |
| Temperature Settings | 10 levels (95℉ ~ 140℉) |
| Auto-Off Timer | 4 settings (0.5H, 1H, 1.5H, 2H) |
| Power Input | 120 Volts |
| Special Feature | Automatic Shut Off |
| Certification | UL Certified |
| Package Dimensions | 10.63 x 9.17 x 2.91 inches |
| Item Weight | 1.81 Pounds |
8. Warranty and Support
The RUQIJI heating pad is manufactured with quality and safety in mind, as evidenced by its UL certification. For any quality problems or operational issues not covered in this manual, please contact RUQIJI customer service for assistance. Keep your purchase receipt for any warranty claims.
For further assistance, please refer to the contact information provided with your product packaging or visit the official RUQIJI website.