1. Introduction
Thank you for choosing the ELEHOT-Store JZ2A Cordless Shiatsu Neck and Shoulder Massager. This device is designed to provide a relaxing and therapeutic massage experience for your neck, shoulders, back, and other body areas. Featuring 4D shiatsu massage technology, two levels of heat therapy, and a cordless design with a long-lasting battery, it offers convenience and effective tension relief. Please read this manual thoroughly before use to ensure proper operation and to maximize your experience.
2. Safety Information
To ensure safe operation, please observe the following precautions:
- Do not use on irritated or damaged skin.
- Avoid contact with eyes and sensitive body parts.
- Do not use while sleeping.
- Do not overheat the skin. If the heat feels too intense, discontinue use immediately.
- Keep out of reach of children.
- Consult a physician before use if you have any medical conditions, are pregnant, or have a pacemaker.
- Always read the label, warnings, and instructions provided with the product before use.
3. Package Contents
Verify that all items are present in the package:
- ELEHOT-Store JZ2A Neck and Shoulder Massager
- USB Type-C Charging Cable
- User Manual

Image: The massager, USB Type-C cable, and instruction manual are included in the box.
4. Product Overview and Features
The ELEHOT-Store JZ2A massager combines advanced technology with user-friendly design for optimal comfort and effectiveness.
4.1 Key Features
- Cordless Operation: Equipped with a 2600mAh built-in battery, providing up to 130 minutes of continuous use on a full charge.
- 4D Shiatsu Massage: Advanced technology simulates the precise kneading and rotational movements of human fingers for deep tissue relief.
- Two-Level Heat Therapy: Select between 48°C and 54°C to enhance muscle relaxation and improve circulation.
- Ergonomic Design: Contours perfectly to the neck, shoulders, and back, with adjustable straps for a secure, hands-free fit.
- Automatic Shut-off: The device automatically turns off after 10 minutes to prevent overuse and conserve battery.

Image: The ELEHOT-Store JZ2A massager in use, highlighting its ergonomic design and heat function.

Image: Visual representation of the 4D massage technology, showing kneading and acupressure movements.

Image: Illustration of the adjustable thermal heat at 2 levels (48-54°C) and its benefits for tension relief.
5. Setup
5.1 Charging the Device
- Locate the Type-C charging port on the side of the massager.
- Connect the provided USB Type-C cable to the massager and plug the other end into a compatible USB power adapter (not included).
- The charging indicator light will illuminate. A full charge typically takes approximately 3 hours.
- Once fully charged, the indicator light may change or turn off. Disconnect the charger before use.

Image: The Type-C charging port and battery specifications.
5.2 Wearing the Massager
The massager features adjustable shoulder straps and a back buckle for a secure, hands-free fit.
- Place the massager over your neck and shoulders, ensuring the massage nodes are positioned on the desired area.
- Bring the shoulder straps forward and adjust them for comfort.
- Reach behind your back and fasten the buckle to secure the massager in place. Adjust the strap length as needed for a snug but comfortable fit.
- To unbuckle, press the release button on the buckle.

Image: Step-by-step guide on how to fasten and unfasten the massager's back buckle for a secure fit.
6. Operating Instructions
The control panel is located on one of the shoulder straps for easy access.

Image: The control panel with clearly labeled buttons.
6.1 Control Buttons
- Power Button: Press to turn the massager ON or OFF.
- Heat Mode Button: Press to cycle through heat levels (Level 1: 48°C, Level 2: 54°C, Off).
- Intensity Level Button: Press to adjust massage intensity (Level 1, Level 2, Level 3).
- Rotation Setting Button: Press to change the direction or mode of rotation for the massage nodes.
6.2 Using the Massager
- Ensure the massager is fully charged.
- Wear the massager as described in Section 5.2, positioning the nodes on the desired body area.
- Press the Power Button to turn on the device. The massage will begin with default settings.
- Use the Heat Mode Button to activate or adjust the heat therapy.
- Adjust the massage intensity using the Intensity Level Button.
- Change the rotation direction or mode with the Rotation Setting Button to target different muscle groups.
- The massager will automatically shut off after 10 minutes. You can restart it if desired, but it is recommended to take breaks between sessions.
- To turn off manually, press the Power Button again.
6.3 Versatile Application
The ergonomic design allows for use on various body parts:
- Neck and Shoulders: For tension relief in the upper body.
- Upper and Lower Back: Position the massager to target specific areas of back pain or stiffness.
- Lumbar Area: Ideal for lower back support and massage.
- Calves and Thighs: Can be used to soothe tired leg muscles.

Image: The massager's versatility for use on the neck, back, lumbar, and calves.
7. Maintenance
7.1 Cleaning
The massager features a removable cover for easy cleaning:
- Unzip the cover from the main unit.
- Hand wash the cover with mild soap and water. Do not machine wash, as the synthetic leather parts are not suitable for machine washing.
- Allow the cover to air dry completely before reattaching it to the massager.
- Wipe the main unit with a soft, damp cloth. Do not immerse the unit in water.
7.2 Storage
Store the massager in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective bag to prevent dust accumulation.
8. Troubleshooting
If you encounter any issues with your massager, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Massager does not turn on. | Low battery or no charge. | Charge the device fully using the provided Type-C cable. |
| Heat function is not felt. | Heat mode is off or not at desired level. | Press the Heat Mode button to activate and cycle through the two heat levels. Allow a few minutes for the heat to become noticeable. |
| Massage feels too strong or too weak. | Incorrect intensity level selected. | Adjust the intensity using the Intensity Level button. Ensure the massager is positioned correctly and not pressing too hard against your body. |
| Difficulty positioning the massager or it feels uncomfortable. | Straps are not adjusted correctly. | Refer to Section 5.2 'Wearing the Massager' and adjust the shoulder straps and back buckle for a comfortable and secure fit. |
9. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 13.3 x 14.2 x 24.5 cm |
| Weight | 1.45 kg |
| Model Number | JZ2A |
| Power Source | Battery Powered (2600mAh) |
| Battery Life | Up to 130 minutes (continuous use) |
| Charging Time | Approx. 3 hours |
| Heat Levels | 2 levels (48°C, 54°C) |
| Automatic Shut-off | 10 minutes |
| Material | ABS |
| Intended Use | Neck, Body, Back, Shoulder |
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official ELEHOT-Store website. Keep your proof of purchase for any warranty claims.




