1. Introduction
Thank you for choosing the JISULIFE Neck Fan Portable. This innovative, hands-free device is designed to provide personal cooling comfort in various environments. Its bladeless design ensures safety and a gentle, continuous airflow around your neck and face. This manual provides essential information for the safe and efficient use of your new neck fan.

Image 1.1: The JISULIFE Neck Fan Portable, designed for hands-free cooling.
2. What's in the Box
Upon unpacking, please ensure all items listed below are present and in good condition:
- JISULIFE Neck Fan Portable (Model FA12B)
- USB Type-C Charging Cable
- User Manual

Image 2.1: Contents of the JISULIFE Neck Fan Portable packaging, including the fan and charging cable.
3. Setup
3.1 Initial Charge
Before first use, fully charge your JISULIFE Neck Fan. This ensures optimal battery performance and longevity.
- Locate the USB Type-C charging port on the device.
- Connect the provided USB Type-C cable to the fan and a compatible USB power source (e.g., wall adapter, computer USB port).
- The charging indicator light will illuminate (color may vary by model) to show charging is in progress.
- Once fully charged, the indicator light will change or turn off. Disconnect the fan from the power source.
Tip: If the product cannot be turned on, please fully charge it before use.
4. Operating Instructions
4.1 Wearing the Fan
Gently place the neck fan around your neck. The flexible design allows for a comfortable fit. Ensure the air outlets are positioned to direct airflow towards your face and neck for maximum cooling.

Image 4.1: Proper placement of the neck fan for optimal cooling.
4.2 Power On/Off and Speed Adjustment
The fan features a single button control for power and speed settings.
- To Power On: Press and hold the power button for 2-3 seconds. The fan will start at the lowest speed setting.
- To Adjust Speed: Briefly press the power button to cycle through the 3 available speed settings (Low, Medium, High).
- To Power Off: After cycling through all speed settings, press the power button one more time, or press and hold the power button for 2-3 seconds from any speed setting.

Image 4.2: Detail of the power button and bladeless air vents.
5. Maintenance
5.1 Cleaning
To maintain optimal performance and hygiene, clean your neck fan regularly.
- Ensure the device is powered off and disconnected from any power source before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces of the fan.
- For dust accumulation in the air inlets/outlets, use a soft brush or compressed air to gently clear the debris.
- Do not use harsh chemicals, abrasive cleaners, or immerse the device in water.
5.2 Storage
When not in use for extended periods, store the fan in a cool, dry place away from direct sunlight and extreme temperatures. Ensure it is fully charged before storing to preserve battery health.
6. Troubleshooting
If you encounter any issues with your JISULIFE Neck Fan, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Low battery or no charge. | Fully charge the device using the provided USB Type-C cable. |
| Weak airflow. | Low battery or obstructed air vents. | Charge the device. Clean any dust or debris from the air inlets and outlets. |
| Fan stops unexpectedly. | Battery depleted. | Recharge the device. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | JISULIFE |
| Model Name | FA12B |
| Electric Fan Design | Wearable Fan |
| Power Source | Battery Powered |
| Special Features | Bladeless, Portable, Wearable |
| Number of Speeds | 3 |
| Noise Level | 25 Decibels |
| Voltage | 5 Volts |
| Connector Type | USB Type C |
| Reusability | Rechargeable |
| Material | Acrylonitrile Butadiene Styrene, Silicone |
| Item Weight | 0.49 Pounds |
| Product Dimensions (D x W x H) | 2.4"D x 8.1"W x 8.1"H |
8. Warranty and Support
JISULIFE products are manufactured to the highest quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or visit the official JISULIFE website. Please retain your proof of purchase for any warranty claims.