Bearwind S40

Bearwind S40 Portable Handheld Turbo Fan

Instruction Manual

1. Important Safety Information

Please read all instructions carefully before using the Bearwind S40 Portable Handheld Turbo Fan. Keep this manual for future reference.

  • Do not insert fingers or foreign objects into the fan grille.
  • Keep the fan away from water and excessive moisture.
  • Do not disassemble or attempt to repair the fan yourself. Contact qualified service personnel.
  • Use only the provided USB-C charging cable.
  • Keep out of reach of children and pets.
  • Avoid extreme temperatures and direct sunlight.

2. Product Overview & Features

The Bearwind S40 is a powerful and versatile portable fan designed for ultimate cooling on the go. Its compact size and robust features make it an essential companion for various activities.

Bearwind S40 Portable Handheld Turbo Fan in black, shown in both handheld and folded desk fan configurations.

Figure 2.1: Bearwind S40 Portable Handheld Turbo Fan

Key Features:

  • Ultimate Cooling Experience: Features a 4th-gen high-speed airflow system, 7-blade turbo design, and advanced brushless motor for speeds up to 9 m/s, 3x stronger than ordinary fans.
  • 5 Gear Adjustable Speeds: Customize your cooling with five distinct airflow settings (20%, 40%, 60%, 80%, 100%).
  • Extended Battery Life: Equipped with a 4000mAh rechargeable battery, providing up to 12 hours of cooling on low settings. Fully charged in just 3 hours via USB-C.
  • 3-in-1 Versatile Design: 180° foldable design allows use as a handheld fan, a desk fan, or a neck fan with the adjustable lanyard.
  • Compact & Lightweight: Measures 6.7 inches and weighs only 0.42 lb, easily fitting into pockets or purses.
  • HD Digital Display: Clear LED screen shows current speed and remaining battery percentage.
Internal view of the Bearwind S40 fan showing the 4th Gen Turbo Design with brushless motor and 7 blades.

Figure 2.2: 4th Gen Turbo Design for powerful airflow

Hand holding the Bearwind S40 fan, with a graphic showing battery life duration at different speed settings (e.g., 12H at speed 1, 3.5H at speed 5).

Figure 2.3: Extended Battery Life for prolonged use

Three images showing the Bearwind S40 fan in different configurations: as a desk fan, a neck fan with lanyard, and a handheld fan.

Figure 2.4: 3-in-1 Versatile Design

3. Package Contents

Verify that all items are present in the package:

  • Bearwind S40 Portable Handheld Turbo Fan
  • USB-C Charging Cable
  • Adjustable Lanyard
  • Instruction Manual
Contents of the Bearwind S40 package including the fan, USB-C cable, lanyard, and instruction manual.

Figure 3.1: Packing List

4. Setup

4.1 Charging the Fan

Before first use, fully charge the fan. Connect the provided USB-C cable to the charging port on the fan and plug the other end into a compatible USB power source (e.g., wall adapter, power bank, computer USB port). The digital display will show the charging progress.

Bearwind S40 fan being charged via USB-C cable, with icons showing various charging methods like wall charger, car charger, laptop, and power bank.

Figure 4.1: Convenient USB-C Charging

4.2 Attaching the Lanyard

To use the fan as a neck fan, attach the adjustable lanyard to the designated loops on the fan's handle. Ensure it is securely fastened before wearing.

5. Operating Instructions

5.1 Power On/Off

Press and hold the power button (located on the handle) for 2 seconds to turn the fan on or off.

5.2 Adjusting Fan Speed

Once powered on, short press the power button to cycle through the 5 available speed settings (20%, 40%, 60%, 80%, 100%). The digital display will indicate the current speed percentage.

5.3 Using the 3-in-1 Design

  • Handheld Fan: Hold the fan by its handle for direct cooling.
  • Desk Fan: Fold the handle 180° to create a stable base, allowing the fan to stand on a flat surface.
  • Neck Fan: Attach the lanyard and wear the fan around your neck. Adjust the fan head for optimal airflow.

Video 5.1: Stay Cool: Essential Portable Handheld Fan. This video demonstrates the fan's various uses and features, including its adjustable speeds and portability.

Video 5.2: Portable Handheld Fan: Summer Must-Have! This video highlights the fan's effectiveness and convenience for summer activities.

6. Maintenance

  • Cleaning: Use a soft, dry cloth to wipe the fan's exterior. Do not use harsh chemicals or abrasive materials.
  • Storage: When not in use, 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 it regularly, even if not in constant use.

7. Troubleshooting

ProblemPossible CauseSolution
Fan does not turn on.Low battery.Charge the fan fully.
Weak airflow.Low speed setting.Increase the fan speed using the power button.
Fan not charging.Cable or adapter issue.Try a different USB-C cable or power adapter. Ensure connections are secure.
Unusual noise during operation.Obstruction in fan blades.Turn off the fan and carefully check for any obstructions in the fan grille.

8. Specifications

AttributeValue
BrandBearwind
Model NameS40
ColorBlack
Power SourceBattery Powered
Battery Capacity4000mAh (Lithium Ion)
Charging TimeApprox. 3 hours
Product Dimensions1.8"D x 2.3"W x 6.7"H
Item Weight6.6 ounces
Number of Blades7
Noise Level40 dB
Control MethodTouch
Voltage5 Volts
Wattage10 watts
Indoor/Outdoor UsageOutdoor

9. Warranty & Support

For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Bearwind website.

© 2025 Bearwind. All rights reserved.

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