1. Important Safety Information
Please read all instructions carefully before using this massager. Failure to follow safety warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not use the device on broken skin.
- Avoid using over the spine for extended periods.
- Ensure the device is used on a flat surface to prevent tipping.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not use while sleeping or drowsy.
- Do not use if you have any medical conditions without consulting a doctor.
- Unplug the appliance from the power outlet when not in use and before cleaning.
2. Product Overview
The Snailax Cordless Neck Massager with Heat (Model SL-655) is designed to provide deep tissue Shiatsu kneading massage for pain relief and relaxation. Featuring a rechargeable battery, ergonomic U-shaped design, and multiple customizable settings, this portable massager is ideal for use on the neck, shoulders, back, and other body areas. The built-in heating function enhances comfort and promotes blood circulation.

Image: The Snailax Cordless Neck Massager with Heat, showcasing its ergonomic design and control panel.
3. Package Contents
- Snailax Cordless Neck Massager (Model SL-655)
- Type-C Charging Cable
- Portable Carry Bag
- User Manual
- Removable Sleeve/Cover (for adjustable intensity)
4. Product Features
- Wireless & Rechargeable: Powered by a lithium-ion battery, offering up to 180 minutes of cordless massage. Features a Type-C charging port for convenience.

Image: A man comfortably using the Snailax cordless neck massager while seated outdoors, highlighting its portability and battery life.
- Advanced 4D Knead Rollers: Equipped with 8 Shiatsu rotating nodes that deliver a deep-tissue kneading massage, mimicking human hands to relieve muscle stiffness and fatigue.

Image: A woman receiving a Shiatsu deep kneading massage on her shoulders from the Snailax massager, with illuminated massage nodes visible.
- Ergonomic U-shaped Design: Contours perfectly to the neck and shoulders, providing optimal coverage for various body parts including the back, legs, and more.

Image: The Snailax neck massager highlighting its ergonomic design for deep kneading and two-way massage.
- Gentle Heating Function: Built-in heat helps improve blood circulation, loosen tight muscles, and provide deeper relaxation.

Image: A woman with her eyes closed, enjoying the soothing heat from the Snailax neck massager on her shoulders.
- Multiple Settings: Offers 3 adjustable Shiatsu intensity levels and 3 rolling massage modes for a customized experience.
- Durable & Cozy Material: Crafted from premium PU leather and ultra-soft, breathable mesh fabric for comfort and longevity.
- Portable Carry Bag: Includes a convenient bag for easy storage and transport, making it ideal for home, office, or travel.

Image: The Snailax neck massager being placed into its portable carry bag, emphasizing its travel-friendly design.
5. Setup
- Unpack: Carefully remove the massager and all accessories from the packaging.
- Initial Charge: Before first use, fully charge the massager. Connect the Type-C charging cable to the massager's charging port and plug the adapter into a wall outlet. A full charge typically takes 2.5 to 3 hours. The indicator light on the adapter will turn green when fully charged.
- Optional Cover: If you prefer a gentler massage, attach the removable sleeve/cover over the mesh area where the massage nodes are located. This reduces the intensity of the kneading action.
6. Operating Instructions
The control panel is conveniently located on one of the arm loops for easy access during use.

Image: A woman demonstrating the easy-to-use control panel on the Snailax neck massager.
- Power On/Off: Press the Power button (circle with a vertical line) to turn the massager on or off. The massage nodes will begin rotating, and the heat function will activate by default (indicated by red lights).
- Change Massage Direction: Press the Direction button (circular arrow) to reverse the rotation direction of the Shiatsu nodes.
- Adjust Intensity: Press the Intensity button (three vertical lines) to cycle through 3 adjustable Shiatsu intensity levels (low, medium, high).
- Change Massage Modes: Press the Mode button (two horizontal lines) to switch between 3 rolling massage modes (M1, M2, M3).
- Activate/Deactivate Heat: Press the Heat button (wavy lines) to turn the heating function on or off. The red lights will illuminate when heat is active.
- Auto-Off Timer: For safety and energy conservation, the massager is equipped with a 15-minute auto-off timer. It will automatically shut down after 15 minutes of continuous use. You can restart it if desired.
- Applying Pressure: Use the arm loops to gently pull the massager closer to your body, adjusting the pressure to your comfort level.
7. Usage Areas
The ergonomic design and flexible nature of the Snailax Cordless Neck Massager allow for versatile application across various body parts:
- Neck & Shoulders: Position the massager around your neck and shoulders, using the arm loops to adjust pressure.
- Upper & Lower Back: Place the massager against a chair or sofa and lean back to target specific areas of your back.
- Legs & Calves: Wrap the massager around your thighs or calves to soothe muscle soreness.
- Abdomen & Waist: Position the massager on your abdomen or waist for gentle relief.

Image: Demonstrates the versatility of the Snailax massager for full body relief, including neck, shoulders, lower back, thighs, and calves.
8. Maintenance
- Cleaning: Disconnect the massager from power before cleaning. Wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or harsh chemicals.
- Storage: Store the massager in its portable carry bag in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Damage: Do not attempt to disassemble or repair the massager yourself. Avoid placing heavy objects on the massager.
9. Troubleshooting
If you experience any issues with your Snailax Cordless Neck Massager, please refer to the following general advice:
- Massager not turning on: Ensure the battery is fully charged. If the massager has been used for 15 minutes, it may have activated its auto-off timer; simply press the power button again.
- Heat function not working: Verify that the heat function is activated via the Heat button. Allow a few minutes for the heat to build up.
- Massage feels too intense: Use the removable sleeve/cover to reduce direct contact with the massage nodes. Adjust your grip on the arm loops to lessen pressure.
- Unusual noises or smells: Immediately discontinue use and contact customer support.
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | SL-655 |
| Product Dimensions | 15.75 x 7.28 x 8.27 inches |
| Item Weight | 3.9 Pounds |
| Power Source | Battery Powered (1 9V battery included) |
| Material | Polyester (with PU leather accents) |
| Battery Life | Up to 180 minutes (approx. 70-80 minutes continuous use in some reviews) |
| Auto-Off Timer | 15 minutes |
11. Official Product Video
Video: An official Snailax video demonstrating the Neck Massager With Heat, highlighting its features and ease of use.
12. Warranty and Support
For warranty information, product registration, or customer support, please refer to the contact details provided in the product packaging or visit the official Snailax website. Keep your purchase receipt for warranty claims.