1. Safety Information
Please read all instructions carefully before using this product. Retain this manual for future reference.
Important Safeguards:
- Do not use this massager for more than 15 minutes at a time.
- Consult a physician before use if you have any medical conditions, are pregnant, or have a pacemaker.
- Keep the device away from water and high humidity.
- Do not use on open wounds, swollen areas, or skin eruptions.
- The device features a 10-minute auto shut-off and overheating protection for safe operation.
Legal Disclaimer:
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.
2. Product Overview
The COMFIER Cordless Neck Massager with Heat is designed to provide deep tissue shiatsu massage for various body parts, offering relaxation and relief from muscle discomfort.
Key Features:
- Cordless & Rechargeable: Equipped with a 2200mAh battery for up to 1 hour of use after 4 hours of USB-C charging.
- 3D Deep Tissue Kneading: Upgraded 3D nodes with 3 adjustable intensity levels for effective massage.
- Gentle Warmth: Optional mild heat function to enhance relaxation.
- Ergonomic U-Shape Design: Fits comfortably around the neck, shoulders, waist, or calves.
- Premium Materials: Made with PU leather and breathable mesh for skin-friendly comfort and easy cleaning.
- Simple Controls: User-friendly button interface for power, direction, intensity, and heat.
- Whisper-Quiet Operation: Allows for undisturbed relaxation.
- Smart Safety Features: 10-minute auto shut-off and overheating protection.
Components:
- COMFIER Cordless Neck Massager Unit
- USB-C Charging Cable
- User Manual
- Carrying Case (for storage and portability)

Image: The COMFIER Cordless Neck Massager unit, showcasing its U-shape design and control panel.
3. Setup
3.1 Charging the Device
- Locate the USB-C charging port on the massager unit.
- Connect the provided USB-C charging cable to the massager and to a compatible power source (e.g., USB wall adapter, computer USB port).
- The charging indicator light will illuminate to show the device is charging. A full charge takes approximately 4 hours and provides up to 1 hour of cordless use.
3.2 Preparing for First Use
Ensure the device is fully charged before its initial use. Familiarize yourself with the control buttons located on the arm strap.

Image: Close-up of the massager's control panel on the arm strap, showing power, direction, intensity, and heat buttons.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: Press and hold the power button (⏻) to turn the massager on or off.
- Adjusting Massage Direction: Press the direction button (↻) to change the rotation direction of the massage nodes (clockwise or counter-clockwise).
- Adjusting Intensity: Press the intensity button (≡) to cycle through 3 adjustable massage intensity levels (low, medium, high).
- Activating Heat Function: Press the heat button (∿) to turn the gentle warmth function on or off. A red light indicates the heat is active.
4.2 Application Areas
The ergonomic U-shape design allows for versatile use on various body parts. Use the arm straps to adjust pressure and position.
- Neck & Shoulders: Place the massager around your neck and shoulders. Use the arm straps to pull the massager closer for deeper pressure.
- Upper & Lower Back: Position the massager against your upper or lower back while seated or reclining. Adjust its height and use the arm straps to apply desired pressure.
- Abdomen & Calves: Wrap the massager around your abdomen or calves. Hold the arm straps to secure it and control the intensity of the massage.

Image: A person using the massager on their neck and shoulders, demonstrating the ergonomic fit.

Image: Demonstrates the massager's versatility on the neck, lower back, abdomen, and calves.
Video: A seller demonstrating the massager's features, including power, direction, intensity, and heat settings, and showing its application on the neck, shoulders, back, and legs. The video also highlights the included carrying case.
5. Maintenance
5.1 Cleaning
- Always unplug the device before cleaning.
- Wipe the massager's surface with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- The mesh cover over the massage nodes can be unzipped and removed for cleaning. Hand wash or machine wash on a gentle cycle with mild detergent. Air dry completely before reattaching.
5.2 Storage
When not in use, store the massager in its provided carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.

Image: The massager neatly folded and stored inside its black carrying case, highlighting its portability.
6. Troubleshooting
Common Issues and Solutions:
- Device not turning on: Ensure the massager is fully charged. If using while plugged in, check the power adapter and outlet.
- Heat function not working: Verify that the heat button is pressed and the red indicator light is on. Allow a few minutes for the heat to warm up.
- Massage nodes not rotating: Check if the device is powered on and fully charged. If the issue persists, contact customer support.
- Massage feels too intense/weak: Adjust the intensity level using the intensity button. Use the arm straps to control the amount of pressure applied to your body.
7. Specifications
Technical Details:
| Brand | COMFIER |
| Model Number | CF-6505-CA |
| Product Dimensions | 16L x 18W x 40H Centimetres |
| Item Weight | 1.27 kg (2.9 lbs) |
| Power Source | Battery Powered (2200mAh battery included) |
| Material | Plastic, Polyester (Premium PU leather and breathable mesh) |
| Special Features | Auto Shut-Off, Cordless, Heat, Portable, Speed Control |
| Massage Form | Wrap Around Neck Massager |
| Use For | Back, Neck, Shoulder |
8. Warranty and Support
8.1 Warranty Information
COMFIER offers an extended warranty for this product. Please refer to the product packaging or the official COMFIER website for detailed warranty terms and registration information.
8.2 Customer Support
For any questions, concerns, or technical assistance, please contact COMFIER customer support through their official website or the contact information provided in the product packaging.





