01. Portable neck fan without visible impellers.
* These images are for guidance only, the actual result may vary depending on environmental factors. They are the intellectual property of NITECORE. All rights to take legal action are reserved. 

02. Unique modern design
The fan with clean lines features a unique and elegant design, offering an ultra-cool experience during outdoor activities.

03. Various activities
The NEF20 has a very beautiful technological design with a muted gray color, suitable for various occasions and all styles of clothing.
– In Travel
– In Excursions
– In the Office
– In Camping
– In Fishing
– In walking

04.Strong airflow
Stay cool all summer
NEF20 is powered by high efficiency 4W motors. The double-sided turbine motor contains 96 blades and reaches an air flow rate of up to 170 L/min, offering more coolness in just minutes.

NEF20 airflow rate comparison
——————————————> 170 l/min
Other neck fans ———————–> 158 l/min

05. Perimeter air outlets
Offer soft and cool air
– 66 outlet grills
– 360° air supply angle

06.Triple safety protection
Prevents hair twisting
– External hidden air intakes
– Internal air intakes prevent hair tangling
– Bladeless design

07. Lightweight and Portable
With its well-balanced design, the NEF20 distributes weight evenly across both shoulders, preventing fatigue and ensuring comfort during long commutes.
– Weight: 304g

08. 4000mAh Large Battery Capacity
Enables 5 Days of Use
NEF20 has a USB-C charging port and provides up to 16 hours of operation.
*Data from NITECORE laboratory has been calculated at LOW level based on 3 hours per day.

09. Three (3) levels of wind speed
– Low (Low) : Gentle wind
– Mid (Mid) : Cool wind
– High (High) : Very strong wind

10. Central Flexible Silicone
Can be adjusted to fit all necks

11. Operating environment with a single switch

12. Technical characteristics

Battery capacity:4,000mAh

Nominal input:5V / 2A

Rated power:4W max

Recharge Time:5 hours (Via 5V/2A adapter)

Dimensions:219.7mm x 202.7mm x 63mm

Weight:304g

Rotational speed:3,900 revolutions per minute (rpm)

Hours of Operation:Low: 16 hours
Mid: 6 hours
High: 4 hours

13. General features
– Bladeless ergonomically shaped neck fan provides easy operation and added comfort
– Features 3 wind speed levels, with an airflow rate of up to 170 L/min
– Dual turbine motors for greater airflow
– 360° air delivery angle
– Built-in 4,000mAh Li-ion battery with a maximum operating time of 16 hours
– Intelligent Li-ion battery charging circuit with USB-C charging port
– Made of durable ABS material

14. Package Contents
– NITECORE NEF20 Device
– Instruction Manual
– USB-C Charging Cable