1. Introduction
This manual provides essential information for the safe and efficient operation of your JISULIFE FA42 Mini Portable Handheld Turbo Fan. Please read these instructions carefully before first use and retain for future reference.
2. Safety Instructions
- Bladeless Design: The fan features built-in turbine blades for enhanced safety. Avoid inserting fingers or foreign objects into the air outlet.
- High-Voltage Protection: Equipped with a high-voltage protection chip to ensure safe operation.
- Keep the device away from water and excessive moisture.
- Do not disassemble or attempt to repair the device yourself. Contact customer support for assistance.
- Keep out of reach of small children and pets to prevent accidental damage or injury.
- Use only the provided charging cable or a compatible USB-C cable for charging.
3. Package Contents
Verify that all items are present in your package:
- JISULIFE FA42 Mini Portable Handheld Turbo Fan
- USB-C Charging Cable
- Lanyard
- User Manual (this document)

Image: Contents of the JISULIFE FA42 fan package, including the fan, charging cable, and lanyard.
4. Product Features
- Bladeless Safe Design: Internal turbine blades and a high-voltage protection chip ensure user safety.
- Upgraded Turbo Engine: Utilizes aircraft engine turbine technology for powerful airflow, with speeds up to 9000r/min.
- 4500mAh Long-Lasting Battery: Provides up to 16 hours of cooling time on a single charge.
- 5 Adjustable Speeds: Easily switch between five wind speeds, from a gentle breeze to a strong airflow.
- Super Mini Size: Weighing only 148g, this compact fan is highly portable and fits easily into pockets or bags.
- Type-C Charging: Convenient and fast charging via USB-C, taking approximately 4 hours for a full charge.

Image: A hand holding the compact JISULIFE FA42 fan, highlighting its portable design.

Image: A woman enjoying the airflow from the JISULIFE FA42 fan, with visual indicators for its 5 adjustable speed settings (Low, Medium, High, with corresponding RPMs).

Image: An X-ray view of the JISULIFE FA42 fan showing its internal 4500mAh battery, with battery life estimates for different wind strengths (16h Sleep Wind, 8.5h Cold Wind, 5h Strong Wind).

Image: A diagram illustrating the fan's "Gathering Air Duct" technology, showing how it concentrates airflow for a larger air outlet area and longer blowing distance compared to conventional designs.

Image: An exploded view of the JISULIFE FA42 fan, highlighting its high-performance brushless motor and curved turbo fan blades designed to reduce noise and provide comfortable wind.

Image: A woman demonstrating the portability of the JISULIFE FA42 fan by easily placing it into her jeans pocket, emphasizing its 148g ultra-light design.

Image: The JISULIFE FA42 fan connected via a Type-C USB cable for charging, illustrating its compatibility with various charging methods like wall adapters, power banks, and laptops.
5. Setup
- Initial Charge: Before first use, fully charge the fan using the provided USB-C cable. Connect the cable to the charging port on the fan and a compatible USB power source (e.g., wall adapter, computer USB port, power bank). The charging indicator light will show charging status.
- Attach Lanyard (Optional): If desired, attach the included lanyard to the designated loop on the fan's handle for convenient carrying.
6. Operating Instructions
- Power On/Off: Press the power button located on the handle to turn the fan on. Press it again to cycle through the speed settings.
- Adjusting Speed: Each press of the power button will increase the fan speed. After the highest speed, pressing the button again will turn the fan off. The fan has 5 distinct speed settings.
- Usage: Hold the fan by its handle and direct the airflow as needed. Its compact size makes it suitable for various situations, including travel, outdoor activities, or personal cooling at a desk.

Image: A collage showing various usage scenarios for the JISULIFE FA42 fan, including walking outdoors, working in an office, applying makeup, and camping.
Video: An official product video demonstrating the JISULIFE Mini Handheld Turbo Fan in various settings, showcasing its features and portability.
7. Charging Instructions
- Connect the USB-C charging cable to the fan's charging port.
- Connect the other end of the USB-C cable to a power source (e.g., USB wall adapter, computer, power bank).
- A full charge typically takes approximately 4 hours.
- Once fully charged, the fan can provide up to 16 hours of cooling, depending on the speed setting used.
8. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the exterior of the fan. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use for extended periods, store the fan in a cool, dry place, away from direct sunlight.
- Ensure the fan is fully charged before storing to maintain battery health.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Low battery or no charge. | Charge the fan fully using the USB-C cable. |
| Weak airflow. | Fan is on a low speed setting. | Press the power button to cycle to a higher speed setting. |
| Fan stops unexpectedly. | Battery is depleted. | Recharge the fan. |
10. Specifications
| Feature | Detail |
|---|---|
| Brand | JISULIFE |
| Model Name | FA42 |
| Color | White |
| Electric Fan Design | Wearable Fan |
| Power Source | Battery Powered |
| Style | Portable Handheld Fan |
| Product Dimensions | 1.85"D x 2.44"W x 5.98"H |
| Special Feature | Bladeless |
| Noise Level | 40 Decibels |
| Wattage | 5 watts |
| Number of Blades | 7 |
| Speed | Up to 9000 RPM |
| Switch Type | Push Button |
| Item Weight | 4.8 ounces |
| Included Components | Cord |
| Indoor/Outdoor Usage | Outdoor |
| Control Method | Touch |
| Reusability | Rechargeable |
| Number of Power Levels | 5 |
| Motor Type | Brushless |
| Installation Type | Portable |
| Battery Type | 1 Lithium Ion (included) |
11. Warranty and Support
For warranty information or technical support, please contact JISULIFE customer service through their official website or the retailer where the product was purchased. Please have your model number (FA42) and purchase date available when contacting support.





