1. Introduction
Thank you for choosing the AMACOOL Bladeless Neck Fan. This portable and rechargeable wearable fan is designed to provide a comfortable cooling experience for various activities, from outdoor sports to daily home use. Its bladeless design ensures safety and prevents hair entanglement, while the 5000mAh battery offers extended operation. Please read this manual thoroughly before using the product to ensure proper operation and maintenance.

Figure 1: The AMACOOL Bladeless Neck Fan, showcasing its ergonomic, U-shaped design in white.
2. Key Features
- Bladeless Design: Utilizes 2 turbo motors and 60 dedicated air outlets for safe, hair-friendly cooling.
- Long-Lasting Battery: Equipped with a built-in 5000mAh rechargeable battery, providing 3.5 to 9 hours of operation depending on the speed setting.
- USB-C Charging: Fast and convenient charging via 5V-2A USB Type C.
- Adjustable Neckband: Flexible silicone cover on the neckband ensures a comfortable and stable fit for various neck sizes.
- Multiple Speed Settings: Features 3 distinct fan speeds for customized airflow.
- Lightweight & Portable: Weighs approximately 13.4 ounces, designed for hands-free use and easy portability.
3. Setup
3.1 Initial Charging
Before first use, fully charge your AMACOOL Bladeless Neck Fan. Connect the provided USB Type C cable to the fan's charging port and the other end to a compatible 5V-2A USB power adapter (not included). The power indicator lights will illuminate during charging and turn solid when fully charged. Avoid overcharging to prolong battery life.

Figure 2: Illustration of the internal 5000mAh battery and dual turbo motors, highlighting the fan's power source.
3.2 Wearing the Fan
Gently open the neckband to fit around your neck. The flexible silicone material allows for adjustment to ensure a comfortable and secure fit. Position the fan so that the air outlets are directed towards your neck and face for optimal cooling.

Figure 3: A woman demonstrating the flexible neckband of the fan, showing how it adjusts to fit comfortably around the neck.
4. Operating Instructions
4.1 Power On/Off and Speed Adjustment
Locate the power button on the side of the fan.
- To Power On: Press the power button once. The fan will start at Speed 1 (low).
- To Adjust Speed: Press the power button repeatedly to cycle through the speeds:
- First press: Speed 1 (Low)
- Second press: Speed 2 (Medium)
- Third press: Speed 3 (High)
- To Power Off: After Speed 3, press the power button a fourth time to turn the fan off. Alternatively, press and hold the power button for 2-3 seconds to turn off the fan from any speed setting.

Figure 4: Detailed view of the fan's power indicator lights and the large air outlets, showing the design for efficient airflow.
4.2 Battery Indicator
The power indicator lights on the fan will show the remaining battery level. Refer to the product's specific light patterns for detailed battery status (e.g., three lights for full, one blinking for low). Charge the fan when the battery is low to ensure continuous operation.
5. Maintenance
5.1 Cleaning
To clean the fan, gently wipe the exterior surfaces with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the fan in water. Ensure the air outlets are free from dust and debris for optimal performance.
5.2 Storage
When not in use for extended periods, store the fan in a cool, dry place. It is recommended to charge the battery to approximately 80% before storage to maintain battery health. Avoid storing in extreme temperatures or direct sunlight.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Low battery; Power button not pressed correctly. | Charge the fan fully. Press and hold the power button for 2-3 seconds to ensure it powers on. |
| Weak airflow. | Low battery; Air outlets blocked; Fan set to low speed. | Recharge the fan. Clear any obstructions from air outlets. Increase the fan speed. |
| Fan makes unusual noise. | Debris in fan; Internal issue. | Ensure air outlets are clear. If noise persists, contact customer support. |
| Fan does not charge. | Faulty cable/adapter; Charging port issue. | Try a different USB-C cable and power adapter. Ensure the cable is securely connected. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | AMACOOL |
| Model Name | HF370 Bladeless Neck Fan |
| Color | White |
| Power Source | Battery Powered (Rechargeable) |
| Battery Capacity | 5000mAh Lithium Polymer |
| Charging Port | USB Type C (5V-2A) |
| Working Time | 3.5 - 9 hours (depending on speed) |
| Number of Power Levels | 3 |
| Noise Level | 45 dB |
| Product Dimensions | 1.97"D x 6.3"W x 7.87"H |
| Item Weight | 13.4 ounces |
| Material | Plastic |
| UPC | 633690231425 |
8. Warranty and Support
AMACOOL offers a 365-day free replacement policy for this product. For any inquiries, technical support, or warranty claims, please contact AMACOOL customer service. You can find more information and contact details on the official AMACOOL store page on Amazon:
Visit the AMACOOL Store on Amazon
Please have your model number (HF370) and purchase details ready when contacting support for faster service.
9. Important Safety Information
- Do not disassemble, repair, or modify the product yourself.
- Keep out of reach of small children and pets.
- Avoid exposing the fan to extreme temperatures, direct sunlight, or high humidity.
- Do not block the air inlets or outlets during operation.
- Use only the provided charging cable or a certified 5V-2A USB Type C cable for charging.
- Do not operate the fan if it is damaged or malfunctioning.