penkou Neck fan

Portable Neck Fan Instruction Manual

Brand: penkou

Model: Neck fan (B09PCSR9SX)

Product Overview

The Penkou Portable Neck Fan is a hands-free, bladeless personal cooling device designed for comfort and convenience. It features 360° omnidirectional airflow, three adjustable fan speeds, and quiet operation, making it suitable for various indoor and outdoor activities.

Penkou Portable Neck Fan in Pure Black
Figure 1: Penkou Portable Neck Fan (Pure Black)

This image displays the overall design of the Penkou Portable Neck Fan in its pure black color, highlighting its ergonomic, U-shaped structure designed to rest comfortably around the neck.

Key Features

  • 360° Omnidirectional Cooling: Equipped with 72 wind outlets and 60 twin-turbine fan blades, providing comprehensive airflow around the neck.
  • Lightweight Design: Weighs only 8.8 ounces, ensuring comfortable extended wear without fatigue.
  • Ultra-Quiet Operation: Produces less than 20 decibels of noise, allowing for use in quiet environments without disturbance.
  • Long Battery Life: A 4000mAh large capacity battery provides 3-24 hours of operation, depending on the selected speed setting.
  • Durable and Safe Material: Constructed from food-grade TPE material, offering enhanced comfort, durability, and safety compared to ABS.
Penkou Portable Neck Fan showing 360-degree airflow
Figure 2: 360° Surrounding Air Movement
Diagram illustrating the three fan speeds of the Penkou Neck Fan
Figure 3: Three Adjustable Fan Speeds
Penkou Portable Neck Fan with noise level comparison
Figure 4: Quiet Operation (Below 20dB)

These images visually represent the fan's 360-degree cooling capability, the three distinct fan speeds (Breeze, Cool Breeze, Cool and Strong Wind), and its low noise level, ensuring a comfortable user experience.

Package Contents

Verify that all items are present in the package:

  • 1 x Portable Neck Fan
  • 1 x USB Charging Cable
  • 1 x Instruction Manual (This document)

Setup

  1. Unboxing: Carefully remove the Portable Neck Fan and all accessories from the packaging.
  2. Initial Charge: Before first use, fully charge the device using the provided USB charging cable. Connect the USB Type C end to the fan's charging port and the other end to a compatible USB power source (e.g., computer, wall adapter).

Operating Instructions

Power On/Off and Speed Adjustment

The fan features a single control button for all operations.

  1. Power On: Press the power button once to turn on the fan at the lowest speed setting.
  2. Adjust Speed: Press the power button repeatedly to cycle through the three available fan speeds:
    • First press: Low speed (Breeze)
    • Second press: Medium speed (Cool Breeze)
    • Third press: High speed (Cool and Strong Wind)
  3. Power Off: After the highest speed, pressing the button again will turn the fan off.

Wearing the Fan

Gently place the fan around your neck, ensuring the air outlets are positioned to provide optimal airflow around your neck and face. The lightweight design allows for comfortable wear during various activities.

Woman wearing the Penkou Bladeless Neck Fan
Figure 5: Wearing the Bladeless Neck Fan

This image shows a woman comfortably wearing the bladeless neck fan, demonstrating its hands-free design and how it provides personal cooling.

People using the Penkou Neck Fan in various activities like cooking, fitness, outdoor, and working
Figure 6: Fan Usage in Various Activities

This image illustrates the versatility of the neck fan, showing individuals using it during cooking, fitness activities, outdoor excursions, and while working, emphasizing its adaptability to different environments.

Maintenance

  • Cleaning: Use a soft, dry cloth to wipe the exterior of the fan. Do not use harsh chemicals or abrasive materials. Ensure the air outlets are free from dust and debris.
  • Storage: When not in use for extended periods, store the fan in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.

Troubleshooting

ProblemPossible CauseSolution
Fan does not turn onBattery is low or depletedCharge the fan using the provided USB cable.
Weak airflowFan speed is too low; Air outlets are blockedIncrease fan speed; Clear any obstructions from the air outlets.
Unusual noise during operationDebris inside the fan; Fan is damagedTurn off the fan and gently check for any visible debris. If noise persists or fan is damaged, discontinue use.

Specifications

FeatureDetail
Brandpenkou
Model NamePortable Fan (Neck fan)
ColorPure Black
Power SourceBattery Powered
Battery Capacity4000mAh
Noise Level20 dB
Number of Speeds3
Item Weight8.8 ounces
Product Dimensions8.6"D x 7.5"W x 2.6"H
ConnectivityUSB Type C
BladelessYes
UPC795633958421

Warranty and Support

For warranty information or technical support, please contact Penkou customer service through the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.

© 2025 Penkou. All rights reserved.

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