1. Introduction
Thank you for choosing the KingPavonini Cordless Knee Massager. This device is designed to provide targeted heat and vibration massage for knee comfort and relief. Please read this manual thoroughly before use to ensure safe and effective operation.
2. Important Safety Information
- Burns: May cause burns if used improperly. Do not use on injured or sensitive areas.
- Water Exposure: Keep away from water.
- Charging: Charge using the provided USB cable only.
- Children: Always supervise use by children.
- Usage Restrictions: Do not use while sleeping or taking a bath.
- Medical Conditions: Consult a doctor before use if you have any medical conditions or are pregnant.
- Auto Shut-Off: The device features an automatic shut-off after 20 minutes of continuous use. Allow at least 5 minutes before restarting to prevent overheating.
3. Package Contents
- 1 x KingPavonini Cordless Knee Massager
- 1 x USB Charging Cable
- 1 x 25-inch Extension Strap
- 1 x User Manual
4. Product Features
- 5-Level Heat & Rapid Warming: Offers 5 heat levels (104°F–140°F) with graphene sheets for rapid 5-second warming. Features 4-layer fabric for efficient heat retention and NTC smart control for precise temperatures.
- 4-Motor Surround Vibration: Equipped with 4 vibration motors for double the coverage compared to typical 2-motor massagers, providing comprehensive relief.
- 6 Massage Modes: Customizable massage experience with 6 adjustable modes.
- 4000 mAh Battery: Built-in large capacity battery for cordless convenience, offering up to 7 daily 20-minute sessions on a single charge.
- Oversized Screen & Voice Prompt: Features an extra-large display for clear visibility and easy-to-press buttons. Voice prompts announce current settings for ease of use, especially for elderly users.
- Versatile Application: Designed for 3-in-1 use on knees, shoulders, and elbows with the included 25-inch extension strap.
- Inner Pocket: Includes an inner pocket for optional ice compress (ice pack not included).

Image: Illustration of the 5 heat levels and the NTC smart control chip for precise temperature regulation.

Image: Diagram illustrating the 4-motor vibration system and the 6 available massage modes (Wake-Up, Gentle, Soothing, Relaxation, Vitality, Intense).

Image: Close-up of the large display screen and control buttons, highlighting the voice prompt feature for easy operation.

Image: Visual representation of the 4000mAh battery capacity and examples of the 3-in-1 application on the knee, shoulder, and elbow.
5. Setup
- Charge the Device: Before first use, fully charge the knee massager using the provided USB charging cable. The battery indicator on the display will show charging status.
- Attach to Body Part:
- For knee use: Position the massager over your knee, ensuring the display faces upwards. Secure the wraparound hook-and-loop fasteners firmly.
- For shoulder or elbow use: Attach the 25-inch extension strap to the existing fasteners to achieve a comfortable and secure fit around the desired area.
- Wear over Clothing: Always wear the massager over clothing to prevent direct skin contact with the heating elements and avoid potential burns.
Video: Demonstration of unboxing and initial setup of the KingPavonini Knee Massager, including attaching it to the knee.
Video: Overview of the cordless knee massager with heat and different modes, showing how it can be worn.
6. Operating Instructions
- Power On/Off: Press and hold the power button (⏻) for a few seconds to turn the device on or off. The voice prompt will announce "Welcome to use KingPavonini Smart Massager" upon powering on.
- Adjust Heat Level:
- Press the heat button (+) to increase the temperature.
- Press the heat button (-) to decrease the temperature.
- There are 5 heat levels, ranging from 104°F to 140°F. The display will show the current temperature.
- Select Massage Mode:
- Press the mode button (M) to cycle through the 6 available massage modes: Wake-Up, Gentle, Soothing, Relaxation, Vitality, and Intense.
- The display will show the current mode (M1-M6) and the voice prompt will announce the selected mode.
- Adjust Vibration Intensity:
- The vibration intensity is linked to the selected massage mode.
- To turn off vibration while keeping heat on, cycle through the modes until the vibration stops.
- Automatic Shut-Off: The device will automatically shut off after 20 minutes of continuous use to prevent overheating.
Video: Demonstration of operating the knee massager, including power on, adjusting heat, and changing massage modes.
Video: Detailed explanation of the device's features, including voice prompts and various modes, and how to adjust settings.
7. Charging the Device
The KingPavonini Cordless Knee Massager is equipped with a 4000mAh rechargeable battery. When the battery is low, the device will indicate a low battery reminder. Use the provided USB charging cable to recharge the device. A full charge takes approximately 4 hours and provides power for up to 7 daily 20-minute sessions.
8. Maintenance and Care
- Cleaning: Wipe the device with a soft, damp cloth. Do not immerse in water or use harsh chemicals.
- Storage: Store the massager 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 regularly, even if not in constant use.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully. |
| No heat or insufficient heat. | Heat level too low; device recently used. | Increase heat level. If recently used, allow 5 minutes cool-down before restarting. |
| No vibration. | Vibration mode off or too low. | Cycle through massage modes to activate vibration. |
| Voice prompt is too loud/quiet or unwanted. | Volume setting needs adjustment. | Refer to the full user manual for detailed instructions on adjusting voice prompt volume. |
10. Specifications
- Model Number: D311-HZ-2
- Product Dimensions: 7.09 x 2.17 x 12.2 inches
- Item Weight: 1.1 Pounds (0.5 Kilograms)
- Battery: 1 Nonstandard Battery (4000mAh, included)
- Charging Time: Approximately 4 hours
- Heat Levels: 5 levels (104°F–140°F / 40°C–60°C)
- Massage Modes: 6 modes (Wake-Up, Gentle, Soothing, Relaxation, Vitality, Intense)
- Motors: 4 Vibration Motors
- Material Type: Neoprene
- Special Features: Auto Shut-Off, Cordless, LCD Display, Voice Prompt
- Manufacturer: KingPavonini
11. Warranty and Support
KingPavonini offers lifetime replacement and responsive customer support for this product. For any inquiries, technical assistance, or warranty claims, please contact KingPavonini customer service directly.
Contact Information: Refer to the contact details provided in your product packaging or visit the official KingPavonini website for support.