1. Introduction
The N7 Master Hand Shoulder and Neck Massager is designed to provide targeted relief and relaxation for various muscle groups, including the neck, shoulders, back, and lower abdomen. Featuring an ergonomic 3D design, kneading technology, and a soothing heat function, this cordless massager offers a comfortable and convenient massage experience.
2. Safety Information
Important Safety Precautions:
- Consult a physician before use if you have any pre-existing medical conditions, are pregnant, or have a pacemaker.
- Do not use the massager on swollen, inflamed, or injured areas of the skin.
- Avoid using the massager for prolonged periods in one area to prevent overheating or excessive stimulation.
- Keep the device away from water and high humidity.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
3. Product Overview
The N7 Master massager is designed with user comfort and effective massage in mind. Below are its key components and features.
Key Features:
- Soothing Heat Function: Built-in heat for enhanced relaxation and muscle recovery.
- Targeted Relief Technology: Effective kneading technology to address tight muscles and knots.
- Ergonomic 3D Design: Upper and lower massage heads mimic real hand grips and thumb pressure, conforming to body curves.
- Portable & Cordless: Lightweight with a long-lasting battery for use at home, office, or while traveling.
- Skin-Friendly Material: Made with soft silicone for comfortable contact with skin.

Figure 3.1: Overview of the N7 Master Hand Shoulder and Neck Massager and included accessories.

Figure 3.2: Detailed view of product features, highlighting the dual-zone red light, food-grade silicone, high battery life, soft leather strap, and dirt-resistant design.
4. Setup
4.1. Charging the Device
Before first use, fully charge the massager. The device uses a USB Type-C charging port.
- Locate the USB Type-C charging port on the massager (usually near the control buttons).
- Connect the provided USB Type-C cable to the massager and a compatible power source (e.g., USB wall adapter, computer USB port).
- The charging indicator light will illuminate to show the device is charging. Once fully charged, the indicator light may change color or turn off.

Figure 4.1: Connecting the Type-C charging cable to the massager.
5. Operating Instructions
5.1. Wearing the Massager
The N7 Master massager is designed for hands-free operation, allowing you to relax while it works. The adjustable straps ensure a secure and comfortable fit.
- Place the massager over your neck and shoulders, ensuring the massage heads are positioned on the desired area.
- Bring the straps forward and connect the buckle at the front of your body.
- Adjust the strap length to achieve a snug yet comfortable fit. The tighter the strap, the more pressure the massage heads will apply.
- The massager can also be used on other body parts such as the lower back or calves by adjusting the straps or holding it in place.

Figure 5.1: Demonstrating how to wear the massager on the neck and use it on the legs.

Figure 5.2: Proper placement of the massager on the neck for optimal massage.
5.2. Powering On/Off and Mode Selection
The massager features intuitive controls for easy operation.
- Power On: Press and hold the power button (usually marked with a power symbol) for approximately 3 seconds until the device activates.
- Mode Selection: Briefly press the power button to cycle through the three available massage modes. Each press will change the massage rhythm and intensity.
- Power Off: Press and hold the power button again for approximately 3 seconds to turn off the device.

Figure 5.3: Control panel with power and heat buttons for easy access.
5.3. Heat Function
Enhance your massage experience with the soothing heat function.
- While the massager is on, press the heat button (usually marked with wavy lines) to activate the low heat setting.
- Press the heat button again to switch to the high heat setting.
- Press the heat button a third time to turn off the heat function.

Figure 5.4: Red light indicating the heat function is active, with two temperature levels.

Figure 5.5: The palm heat compress feature, showing temperature options of 42°C (low) and 45°C (high).
5.4. Usage Scenarios
The N7 Master massager is versatile and can be used in various settings:
- Relaxing at home after a long day.
- During study breaks to alleviate tension.
- At the office to combat stiffness from prolonged sitting.
- While traveling to maintain comfort and reduce fatigue.

Figure 5.6: The massager can be used in various settings for relaxation and comfort.
5.5. Official Product Videos
Video 5.1: This video demonstrates the N7 Master massager's deep tissue kneading and heat functions, showcasing its application on the neck, shoulders, back, and legs. It highlights the human-like finger grasping and kneading motions, 3-speed force adjustment, 3-speed temperature adjustment, and skin-friendly material. The video also illustrates the simple steps for wearing and adjusting the massager, emphasizing its ease of operation and suitability as a gift.
Video 5.2: This video provides a concise overview of the N7 Master massager, focusing on its ability to relieve neck and shoulder soreness. It demonstrates the massager's human palm massage imitation, soft silicone material, adjustable leather strap, and buckle design. The video shows how to long-press to start, adjust between three modes, and activate two levels of heating, illustrating realistic massage techniques and hands-free usage for relaxation at home, work, or during study.
6. Maintenance
6.1. Cleaning and Storage
Proper maintenance ensures the longevity and hygiene of your massager.
- Cleaning: The massager is made with dirt-resistant, food-grade silicone. Wipe the surface with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the massager in a cool, dry place away from direct sunlight and extreme temperatures. Ensure it is fully charged before storing for extended periods.

Figure 6.1: The new model features an ergonomic design and is lighter, making it easier to handle and clean.
7. Troubleshooting
If you encounter any issues with your N7 Master massager, please refer to the following common problems and solutions:
- Device not turning on: Ensure the device is fully charged. Connect it to the charger and wait for the charging indicator to confirm power.
- Weak massage intensity: Adjust the straps to increase pressure on the massage area. Ensure the device is positioned correctly.
- Heat function not working: Verify that the heat button has been pressed and the indicator light is on. Allow a few minutes for the heat to build up.
- Unusual noises: If the device makes unusual noises, turn it off immediately and contact customer support.
If the problem persists after attempting these solutions, please contact customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1"L x 1"W x 1"H |
| Material | Memory Foam, Food Grade Silicone |
| Special Feature | Heat Function (2 levels) |
| Charging Type | USB Type-C |
| Massage Modes | 3 levels of intensity/rhythm |
| Weight | Approximately 0.76kg (as per product image) |
9. Warranty and Support
For warranty information, product support, or any inquiries, please refer to the contact details provided with your purchase or visit the manufacturer's official website.
Please retain your proof of purchase for warranty claims.





