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Diagram illustrating the physical components and ports of the NEF20 neck fan.
Guidance on operating the fan, including power on/off and speed adjustments.
Explanation of LED status lights for charging and operational states.
Instructions for cleaning and maintaining the NEF20 neck fan.
Diagram illustrating the physical components and ports of the NEF20 neck fan.
Guidance on operating the fan, including power on/off and speed adjustments.
Explanation of LED status lights for charging and operational states.
Instructions for cleaning and maintaining the NEF20 neck fan.
The NITECORE NEF20 is a portable bladeless neck fan designed for personal cooling, emphasizing comfort, efficiency, and ease of use. This innovative device is engineered to provide a refreshing airflow experience, making it an ideal companion for various activities, whether indoors or outdoors. Its bladeless design ensures safety and a sleek aesthetic, while its ergonomic shape is specifically crafted to fit comfortably around the neck, offering a hands-free cooling solution.
One of the primary functions of the NEF20 is to deliver a consistent and widespread airflow. It achieves this through a 360° air supply angle, ensuring that cool air reaches all around the user's neck and face. This comprehensive air distribution is powered by dual turbine motors, which are integrated to maximize airflow volume and efficiency. The fan offers three distinct levels of wind speed, allowing users to customize their cooling experience according to their preference and the ambient temperature. These levels are easily adjustable, providing flexibility from a gentle breeze to a more powerful gust.
The NEF20 is equipped with a built-in Li-ion battery, providing a substantial runtime on a single charge. This allows for extended periods of use without the need for frequent recharging, enhancing its portability and convenience. The device incorporates an intelligent Li-ion battery charging circuit, which ensures safe and efficient charging. A USB-C charging port is included for universal compatibility and ease of power replenishment. The fan is also designed with a focus on quiet operation, producing minimal noise even at higher settings, which contributes to a more pleasant user experience without disruptive sound. Constructed from durable ABS material, the NEF20 is built to withstand daily use and offers a robust and long-lasting performance.
To use the NEF20, simply pull both sides of the fan gently outward and position it around your neck, ensuring the air outlets are facing upwards. To power on the device, a short press of the Fan Switch is all that's needed. The fan will default to the LOW wind speed setting upon activation. To adjust the wind speed or turn off the fan, successive short presses of the Fan Switch will cycle through the sequence: LOW, MID, HIGH, and Off. This intuitive control scheme makes operation straightforward and user-friendly. Before the first use, it is recommended to fully charge the NEF20 to ensure optimal performance. The device features power indicators that provide clear feedback on its status: a green constant-on light indicates the fan is working, a red constant-on light signifies that it is charging, and a blue constant-on light means the battery is fully charged. It's important to note that the HIGH wind speed level may not be available when the battery power is low, prompting a timely recharge.
Maintenance of the NEF20 is designed to be simple and straightforward, ensuring the longevity and optimal performance of the device. Before any cleaning, it is crucial to turn off the power to the fan to prevent accidental activation. The body of the fan and its air outlets can be easily wiped clean with a dry cloth. It is explicitly advised not to use water or any other liquid to clean the NEF20, as this could damage the internal components and affect its functionality. Regular removal of dust or any foreign matters from the air outlets is also recommended. This practice helps maintain unobstructed airflow and prevents any potential blockages that could hinder the fan's performance. By adhering to these simple maintenance steps, users can ensure their NEF20 remains in excellent working condition, providing reliable cooling whenever needed.
The NEF20 is intended for use by adults. For children under 16 years old, adult supervision is required during use to prevent any accidents. When the device or its batteries reach the end of their lifespan, they should be disposed of in accordance with applicable local laws and regulations, promoting environmental responsibility. To ensure safety and prevent damage, users should avoid inserting hands or foreign objects into the operating fan. The product should not be pulled outward or bent with excessive force. It is also important to avoid using the NEF20 in humid environments or exposing it to water, as this can lead to malfunction. Disassembly, modification, or repair of the product by unauthorized personnel will void the warranty. The fan should be charged with the specified voltage and kept away from fire. For storage, cool and dry places out of reach of children are recommended. Additionally, care should be taken not to twist or forcibly pull the charging cable to prevent damage and electrical leakage.
General| Model | NEF20 |
|---|---|
| Category | Fan |
| Input | 5V/2A |
| Power | 10W |
| Power Source | USB |
| Fan Speed Settings | 3 |
| Material | ABS |
