JISULIFE F2B
JISULIFE F2B Handheld Portable Fan User Manual
Model: F2B
1. Introduction
Thank you for choosing the JISULIFE F2B Handheld Portable Fan. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before use and retain it for future reference.

Image: The JISULIFE F2B Handheld Portable Fan in pink, showcasing its compact design and airflow.
2. Product Features
- Extended Cooling Time: Equipped with a 4000 mAh battery, providing up to 20 hours of continuous operation on a single charge, depending on the selected wind speed.
- Versatile Design: Functions as both a handheld fan for portability and a stable desktop fan with an anti-slip mat on its base.
- USB Rechargeable: Conveniently recharges via USB, achieving a full charge in approximately 3 hours. Compatible with USB chargers, car chargers, and computers.
- Easy Maintenance: Features a detachable front cover for simple cleaning of the fan blades.
- Compact and Lightweight: Designed for easy portability, fitting into bags for travel or daily commute.
- Three Adjustable Speeds: Offers three distinct wind speed settings to suit various cooling needs.

Image: An exploded view of the fan illustrating its internal structure and highlighting the 4000mAh battery capacity with estimated battery life for each of the three speeds (Speed 1: 30h, Speed 2: 18h, Speed 3: 7h).
3. Safety Instructions
To ensure safe operation and prevent damage, please adhere to the following guidelines:
- Do not insert fingers or foreign objects into the fan grille.
- Keep the fan away from water or other liquids.
- Do not disassemble or attempt to repair the fan yourself. Contact customer support for assistance.
- Avoid exposing the fan to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the anti-trigger switch at the bottom is engaged when not in use or during charging to prevent accidental activation.
- Keep out of reach of small children.
4. Package Contents
Verify that all items are present in the package:
- JISULIFE F2B Handheld Portable Fan (Pink)
- USB Charging Cable
- User Manual
5. Setup
The JISULIFE F2B fan is designed for immediate use. No complex assembly is required.
- Unpack: Carefully remove the fan and all accessories from the packaging.
- Initial Charge: For optimal performance, it is recommended to fully charge the fan before its first use. Refer to the "Charging the Fan" section for instructions.
- Anti-trigger Switch: Locate the anti-trigger switch at the bottom of the fan's base. Ensure it is in the "ON" position before operation.

Image: Close-up of the fan's base, indicating the non-slip mat and the anti-trigger power switch.
6. Operating Instructions
The fan features a single control button for ease of use.
- Power On / Adjust Speed:
- Ensure the anti-trigger switch at the bottom is in the "ON" position.
- Press the power button once to turn on the fan at Speed 1 (low).
- Press the button again to cycle to Speed 2 (medium).
- Press the button a third time to cycle to Speed 3 (high).
- Power Off:
- From Speed 3, press the power button one more time to turn off the fan.
- Alternatively, you can turn off the fan by sliding the anti-trigger switch to the "OFF" position.

Image: Three JISULIFE F2B fans (pink, dark blue, white) demonstrating the product's aesthetic and key features like 20-hour battery life and 3 wind speeds.

Image: A collage showing the fan in different usage scenarios, including being used on a desk, held by hand, and outdoors, emphasizing its versatility.
7. Charging the Fan
The JISULIFE F2B fan is equipped with a rechargeable battery.
- Connect: Insert the small end of the provided USB charging cable into the charging port on the fan.
- Power Source: Connect the larger end of the USB cable to a compatible USB power source (e.g., computer USB port, USB wall adapter, power bank).
- Charging Indicator: The indicator light on the fan will illuminate during charging. It will change color or turn off once fully charged.
- Charging Time: A full charge typically takes approximately 3 hours.
Note: Ensure the anti-trigger switch at the bottom of the base is in the "ON" position for the fan to charge correctly.
8. Maintenance and Cleaning
Regular cleaning helps maintain optimal performance and extends the lifespan of your fan.
- Power Off: Always ensure the fan is turned off and disconnected from any power source before cleaning.
- Detaching the Cover: Gently twist the front cover counterclockwise to detach it from the fan body.
- Cleaning Blades: Use a soft, dry cloth or a small brush to remove dust and debris from the fan blades. Do not use water or harsh chemicals directly on the electronic components.
- Cleaning Cover: The detached cover can be wiped with a damp cloth. Ensure it is completely dry before reattaching.
- Reattaching Cover: Align the cover with the fan body and twist clockwise until it clicks securely into place.

Image: A hand demonstrating the counterclockwise motion to detach the front cover of the fan, facilitating easy cleaning.
9. Troubleshooting
If you encounter issues with your fan, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. |
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| Fan airflow is weak. |
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| Fan is making unusual noise. |
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If the problem persists after attempting these solutions, please contact JISULIFE customer support.
10. Specifications
| Model Name | F2B |
| Brand | JISULIFE |
| Color | Pink |
| Power Source | Battery Powered (USB Rechargeable) |
| Battery Capacity | 4000 mAh (Lithium Ion) |
| Max Cooling Time | Up to 20 hours (depending on speed) |
| Charging Time | Approx. 3 hours |
| Number of Speeds | 3 |
| Product Dimensions (D x W x H) | 1.65"D x 3.26"W x 6.81"H |
| Item Weight | 6.1 ounces |
| Noise Level | 65 dB |
| Blade Material | Plastic |
| Control Method | Push Button |
11. Warranty and Support
JISULIFE products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service inquiries, please visit the official JISULIFE website or contact their customer service directly.
Official Website: www.jisulife.com
Please retain your proof of purchase for warranty claims.
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